A382821 Decimal expansion of (3/2) * (log(3) - 1).

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

Offset: 0

Author

Sean A. Irvine, Apr 05 2025

Keywords

• nonn
• cons

Examples

			0.147918433002164537092867855...
		

Links

• I. S. Gradsteyn and I. M. Ryzhik, Table of integrals, series and products (6th ed.), 2000, (eq. 0.236.2).

Crossrefs

Cf. A016627, A016631, A145425.

Essentially the same as A093064.

Programs

Mathematica

RealDigits[(3/2) * (Log[3] - 1), 10, 120][[1]] (* Amiram Eldar, Aug 08 2025 *)

Formula

Equals Sum_{k>=1} 1/(k*(9*k^2-1)).

Equals Sum_{k>=1} zeta(2*k+1)/9^k. - Amiram Eldar, Aug 08 2025