Sum of the reciprocals of the natural numbers without the digit 9

zbMath0797.11010MaRDI QIDQ1314953

Hans-Jürgen Fischer

Publication date: 20 October 1994

Published in: Elemente der Mathematik (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/141546

zbMATH Keywords

Chebyshev polynomialsdecimal expansion without the digit ninesum of reciprocals of integers

Mathematics Subject Classification ID

Radix representation; digital problems (11A63) Approximation to limiting values (summation of series, etc.) (40A25)

Related Items (1)

Dirichlet series of Kempner's strange convergent series

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