Formula:8502

Digital Library of Mathematical Functions ID 26.6.E7

${\displaystyle{\displaystyle\sum_{n=0}^{\infty}M(n)x^{n}=\frac{1-x-\sqrt{1-2x-3x^{2}}}{2x^{2}},}}$

Symbols List

• ${\displaystyle{\displaystyle n}}$: nonnegative integer
• ${\displaystyle{\displaystyle M(n)}}$: Motzkin number (locally)
• ${\displaystyle{\displaystyle x}}$: small
 

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