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
Keywords
Crossrefs
Formula
a(p^k) = A022572(k) for prime p.