A256924 Decimal expansion of log(Pi/sqrt(2)).

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

Offset

0,1

Comments

Previous name, "Decimal expansion of Sum_{k>=1} (zeta(2k)/k)*(2/3)^(2k)", was wrong. See A377008 for the correct sequence with this name. - Amiram Eldar, Oct 12 2024

Links

Table of n, a(n) for n=0..104.

Formula

Equals log(A247719).

Example

0.798156295569427519434811290623970427609544745735183944453283...

Mathematica

RealDigits[Log[Pi/Sqrt[2]], 10, 105] // First

Prog

(PARI) log(Pi/sqrt(2))

Crossrefs

Cf. A247719, A377008.

Sequence in context: A182688 A342571 A372253 * A377606 A348668 A259069

Adjacent sequences: A256921 A256922 A256923 * A256925 A256926 A256927

Keyword

nonn,cons,easy

Author

Jean-François Alcover, Apr 13 2015

Extensions

Name corrected by Amiram Eldar, Oct 12 2024

Status

approved