A260663 Decimal expansion of the logarithm of the generalized Glaisher-Kinkelin constant A(13).

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

Offset: 0

Author

G. C. Greubel, Nov 13 2015

Keywords

• nonn
• cons
• easy

Comments

The logarithm of the thirteenth Bendersky constant.

Examples

			0.20126127251656938086022246478781120549...
		

Links

• G. C. Greubel, Table of n, a(n) for n = 0..971

Crossrefs

Cf. A260660, A260662.

Programs

Mathematica

N[(1/14)*HarmonicNumber[13]*Bernoulli[14] - N[RiemannZeta'[-13]]]

Formula

log(A(13)) = (1/14)*HarmonicNumber(13)*Bernoulli(14) - RiemannZeta'(-13).