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A088841 Numerator of quotient=sigma[7n]/sigma[n]. 3

%I

%S 8,8,8,8,8,8,57,8,8,8,8,8,8,57,8,8,8,8,8,8,57,8,8,8,8,8,8,57,8,8,8,8,

%T 8,8,57,8,8,8,8,8,8,57,8,8,8,8,8,8,400,8,8,8,8,8,8,57,8,8,8,8,8,8,57,

%U 8,8,8,8,8,8,57,8,8,8,8,8,8,57,8,8,8,8,8,8,57,8,8,8,8,8,8,57,8,8,8,8,8,8

%N Numerator of quotient=sigma[7n]/sigma[n].

%t Table[Numerator[DivisorSigma[1, 7*n]/DivisorSigma[1, n]], {n, 1, 128}]

%Y Cf. A088837-A088842, A038712, A080278, A000203.

%K nonn,frac

%O 1,1

%A _Labos Elemer_, Nov 04 2003

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Last modified July 23 13:49 EDT 2019. Contains 325254 sequences. (Running on oeis4.)