The following pages link to (Q3517372):
Displaying 36 items.
- Evaluation of the convolution sums \(\sum_{ak+bl+cm}=\sigma(k)\sigma(l)\sigma(m)\) with \(\text{lcm}(a,b,c) \leq 6\) (Q301439) (← links)
- Evaluation of the convolution sum involving the sum of divisors function for 22, 44 and 52 (Q527238) (← links)
- Representations by quaternary quadratic forms whose coefficients are 1, 4, 9 and 36 (Q640034) (← links)
- The convolution sum \(\sum_{m<n/8} \sigma(m) \sigma(n-8m)\) (Q996169) (← links)
- Evaluation of the convolution sums \(\Sigma_{al+bm=n}\,l \sigma(l)\sigma(m)\) with \(ab\leq 9\) (Q1687059) (← links)
- Eisenstein series identities involving the Borweins' cubic theta functions (Q1760582) (← links)
- The number of representations of a positive integer by certain octonary quadratic forms (Q1959786) (← links)
- Relation between Borweins' cubic theta functions and Ramanujan's Eisenstein series (Q2039864) (← links)
- Evaluation of convolution sums \(\sum_{l+15m=n} \sigma (l) \sigma (m)\) and \(\sum_{3l+5m=n} \sigma (l) \sigma (m)\) (Q2095092) (← links)
- Some new Eisenstein series containing the Borweins' cubic theta functions and convolution sum \(\sum_{i+4j=n} \sigma (i)\sigma (j)\) (Q2211803) (← links)
- Evaluation of a certain combinatorial convolution sum in higher level cases (Q2257555) (← links)
- Evaluation of the convolution sum \(\sum_{Al+bm=n} \sigma(l) \sigma(m)\) for \((a,b)=(1,48),(3,16),(1,54),(2,27)\) (Q2332966) (← links)
- Eisenstein series and convolution sums (Q2422048) (← links)
- Evaluation of certain convolution sums involving the sum of the divisors function (Q2688354) (← links)
- On the number of representations of integers by sums of mixed numbers (Q2805963) (← links)
- Representation numbers of certain quaternary quadratic forms in a genus consisting of a single class (Q2816454) (← links)
- The relation property between the divisor function and infinite product sums (Q2836191) (← links)
- (Q2969437) (← links)
- Evaluation of some convolution sums and representation of integers by certain quadratic forms in 12 variables (Q2969727) (← links)
- (Q2970339) (← links)
- (Q2970362) (← links)
- Evaluation of the sums % MathType!MTEF!2!1!+- % feaagaart1ev2aaatCvAUfKttLearuqr1ngBPrgarmWu51MyVXguY9 % gCGievaerbd9wDYLwzYbWexLMBbXgBcf2CPn2qVrwzqf2zLnharyav % P1wzZbItLDhis9wBH5garqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC % 0xbbL8F4rqqrFfpeea0xe9Lq-Jc9vqaqpepm (Q3070165) (← links)
- Evaluation of the convolution sums ∑ak+bl+cm=nσ(k)σ(l)σ(m) with lcm(a,b,c) = 7,8 or 9 (Q3174671) (← links)
- Evaluation of the convolution sums \sum_{l+18m=n} \sigma(l) \sigma(m) and \sum_{2l+9m=n} \sigma(l) \sigma(m) (Q3598784) (← links)
- (Q5046956) (← links)
- EVALUATION OF CONVOLUTION SUMS AND FOR <i>k = a · b</i> = 21, 33, AND 35 (Q5070184) (← links)
- Representation numbers of seven quaternary quadratic forms each in a genus consisting of only two classes (Q5099797) (← links)
- The convolution sum $\sum_{al+bm=n} \sigma(l) \sigma(m)$ for $(a,b)=(1,28), (4,7), (1,14), (2,7), (1,7)$ (Q5215882) (← links)
- Convolution sums of a divisor function for prime levels (Q5221470) (← links)
- Evaluation of the convolution sums ∑a1m1+a2m2+a3m3+a4m4=nσ(m1)σ(m2)σ(m3)σ(m4) with lcm(a1,a2,a3,a4) ≤ 4 (Q5357497) (← links)
- (Q5384185) (← links)
- (Q5384199) (← links)
- Evaluation of the convolution sums ∑l+27m=nσ(l)σ(m) and ∑l+32m=nσ(l)σ(m) (Q5743841) (← links)
- A simple extension of Ramanujan-Serre derivative map and some applications (Q6164982) (← links)
- Explicit evaluation of triple convolution sums of the divisor functions (Q6540617) (← links)
- Figurate numbers, forms of mixed type, and their representation numbers (Q6596357) (← links)
