A339339 Dirichlet g.f.: Product_{k>=2} (1 + k^(-s))^7.

1, 7, 7, 28, 7, 56, 7, 91, 28, 56, 7, 252, 7, 56, 56, 259, 7, 252, 7, 252, 56, 56, 7, 889, 28, 56, 91, 252, 7, 497, 7, 665, 56, 56, 56, 1253, 7, 56, 56, 889, 7, 497, 7, 252, 252, 56, 7, 2702, 28, 252, 56, 252, 7, 889, 56, 889, 56, 56, 7, 2457, 7, 56, 252, 1589

Offset

1,2

Links

Table of n, a(n) for n=1..64.

Formula

a(p^k) = A022572(k) for prime p.

Crossrefs

Cf. A022572, A045778, A328706, A339322, A339335, A339336, A339337, A339338, A339340, A339341.

Sequence in context: A027844 A268867 A111217 * A198341 A299338 A341246

Adjacent sequences: A339336 A339337 A339338 * A339340 A339341 A339342

Keyword

nonn

Author

Ilya Gutkovskiy, Nov 30 2020

Status

approved