1,2

N. J. A. Sloane, Transforms

a(n) = Sum_{d|n} d^2*tau(n/d). - Vladeta Jovovic (vladeta(AT)Eunet.yu), Jul 31 2002

Equals A134577 * [1, 2, 3,...]. - Gary W. Adamson (qntmpkt(AT)yahoo.com), Nov 02 2007

Cf. A134577.

Adjacent sequences: A007430 A007431 A007432 this_sequence A007434 A007435 A007436

Sequence in context: A061203 A140359 A136979 this_sequence A061725 A105708 A087737

nonn

njas