A358517 - OEIS

A358517

Decimal expansion of 4*log(2) - 11/4.

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

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OFFSET

0,2

LINKS

Table of n, a(n) for n=0..94.

Michael Ian Shamos, A catalog of the real numbers (2011), p. 63.

FORMULA

Equals Sum_{k>=1} (-1)^(k+1) * k/((k + 1)*(k + 2)*(k + 3)) [Shamos].

Equals Sum_{k>=1} (-1)^(k+1)/((k+1)^2*(k+2)^2).

Equals Sum_{k>=3} (-1)^(k+1)/A035287(k). - Amiram Eldar, Nov 21 2022

EXAMPLE

0.0225887222397812376689284858327062723020005374...