A382783 Denominators arising in the expansion of Sum_{k>=1} (1/(4k^2-1)^n) in even powers of Pi.

2, 16, 64, 768, 3072, 61440, 122880, 20643840, 9175040, 2972712960, 5945425920, 2615987404800, 5231974809600, 816188070297600, 108825076039680, 2742391916199936000, 10969567664799744000, 745930601206382592000, 1491861202412765184000, 2040866124900662771712000

Offset: 1

Author

Sean A. Irvine, Apr 04 2025

Keywords

• nonn

Comments

See A382782 for an explanation of this sequence.

Crossrefs

Cf. A382782.