A293904 Decimal expansion of zeta(21).

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

Offset

1,8

Comments

Web searches find 1.0000004769329867878 in Python tools. Simon Plouffe published 1000 digits for zeta(9) up to zeta(2051) many years ago.

Links

Table of n, a(n) for n=1..89.

Simon Plouffe, Zeta(9) to Zeta(2051) in reverse order to 1000 digits each.

Simon Plouffe, Zeta(9) to Zeta(2051) in reverse order to 1000 digits each. [Cached copy, with permission]

Simon Plouffe, Zeta(2) to Zeta(4096) to 2048 digits each. (gzipped file)

Simon Plouffe, Identities inspired from Ramanujan Notebooks II, July 21, 1998.

Example

1.000000476932986787806...

Mathematica

RealDigits[Zeta[21], 10, 100][[1]] (* Amiram Eldar, May 31 2021 *)

Crossrefs

Cf. A013661, A002117, A013662, A013663, A013664, A013665, A013666, A013667, A013668, A013669, A013670, A013671, A013672, A013673, A013674, A013675, A013676, A013677, A013678.

Sequence in context: A081845 A254339 A140877 * A069286 A079354 A354763

Adjacent sequences: A293901 A293902 A293903 * A293905 A293906 A293907

Keyword

nonn,cons

Author

Frank Ellermann, Oct 19 2017

Status

approved