A183700 Decimal expansion of zeta(3)*zeta(4), the product of two Riemann zeta values.

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

Offset: 1

Author

R. J. Mathar, Jan 06 2011

Keywords

• nonn
• cons
• easy

Comments

Equals the Dirichlet zeta-function sum_{n>=1} A000203(n)/n^s at s=4.

Examples

			Equals 1.301014114532488574154...
		

Crossrefs

Cf. A183699 (s=3).

Programs

Maple

evalf(Zeta(3)*Zeta(4)) ;

Mathematica

RealDigits[N[Zeta[3] * Zeta[4], 75]][[1]] (* Alonso del Arte, Jan 06 2011 *)

Formula

Equals A002117 * A013662.