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

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.

Index entries for transcendental numbers

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...

Mathematica

Join[{0}, RealDigits[4*Log[2] - 11/4, 10, 120][[1]]] (* Amiram Eldar, Nov 21 2022 *)

Prog

(PARI) 4*log(2) - 11/4

Crossrefs

Cf. A016639, A035287, A242023, A242024, A358516, A358519.

Cf. A002162.

Sequence in context: A087910 A327597 A284325 * A035570 A286559 A183928

Adjacent sequences: A358514 A358515 A358516 * A358518 A358519 A358520

Keyword

nonn,cons

Author

Claude H. R. Dequatre, Nov 20 2022

Status

approved