A119541 Coefficients of Pi^(2*n+1) in a certain integer relation involving Ramanujan exponential-type sums.

900, 6993, 921375, 112920885, 218158565625, 5109979245525, 145517374445625, 1223606634625249875, 216154810673098171875, 45359209919865550963629375, 2540736810856331395448765625, 142333345152247545331370960625

Offset

3,1

Links

Table of n, a(n) for n=3..14.

Simon Plouffe, Identities inspired by Ramanujan Notebooks, Second Series (Aug 2006, rev. Mar 2011).

Linas Vepstas, On Plouffe's Ramanujan Identities (2006).

Eric Weisstein's World of Mathematics, Riemann Zeta Function.

Wikipedia, Zeta Constants.

Crossrefs

Sequence in context: A232556 A069096 A232557 * A173486 A258155 A204320

Adjacent sequences: A119538 A119539 A119540 * A119542 A119543 A119544

Keyword

nonn

Author

Simon Plouffe, May 28 2006

Status

approved