A237515 - OEIS

A237515

Decimal expansion of the sum of reciprocals of the strict partition function (the function giving the number of partitions of an integer into distinct parts).

4, 6, 7, 3, 4, 4, 4, 5, 7, 9, 3, 1, 6, 3, 4, 5, 1, 7, 5, 0, 3, 3, 4, 1, 7, 4, 3, 4, 6, 1, 1, 3, 0, 5, 3, 9, 8, 5, 8, 9, 7, 0, 3, 9, 9, 3, 6, 9, 8, 9, 3, 1, 2, 3, 8, 6, 7, 4, 0, 5, 2, 2, 0, 2, 1, 5, 6, 9, 9, 9, 5, 7, 1, 2, 2, 0, 1, 9, 7, 0, 7, 7, 3, 4, 6, 2, 5, 0, 3, 9, 7, 7, 3, 1, 7, 1, 7, 4, 8, 5

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OFFSET

1,1

COMMENTS

Conjecture: This number is transcendental. - Zhi-Wei Sun, May 24 2023

LINKS

Vaclav Kotesovec, Table of n, a(n) for n = 1..750 (terms 1..100 from Jean-Francois Alcover)

FORMULA

Sum_{n>=1} 1/A000009(n). - Vaclav Kotesovec, Dec 08 2015

EXAMPLE

4.6734445793163451750334174346113053985897...

MATHEMATICA