A381652 Decimal expansion of the multiple zeta value (Euler sum) zetamult(2,1,3).

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

Offset

0,1

Links

Table of n, a(n) for n=0..104.

Formula

Equals zeta(3)^2 - 13*zeta(6)/16.

Example

0.618349560571269307895639260851864...

Mathematica

RealDigits[Zeta[3]^2 - 13 Zeta[6]/16, 10, 105][[1]]

Prog

(PARI) zetamult([2, 1, 3])

Crossrefs

Cf. A381651, A381653.

Sequence in context: A244692 A248589 A288493 * A195293 A230763 A371938

Adjacent sequences: A381649 A381650 A381651 * A381653 A381654 A381658

Keyword

nonn,cons,new

Author

Artur Jasinski, Mar 03 2025

Status

approved