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A035196 Coefficients in expansion of Dirichlet series Product_p (1-(Kronecker(m,p)+1)*p^(-s)+Kronecker(m,p)*p^(-2s))^(-1) for m = 14. 3

%I

%S 1,1,0,1,2,0,1,1,1,2,2,0,2,1,0,1,0,1,0,2,0,2,0,0,3,2,0,1,0,0,2,1,0,0,

%T 2,1,0,0,0,2,0,0,2,2,2,0,2,0,1,3,0,2,0,0,4,1,0,0,0,0,2,2,1,1,4,0,2,0,

%U 0,2,0,1,0,0,0,0,2,0,0,2,1

%N Coefficients in expansion of Dirichlet series Product_p (1-(Kronecker(m,p)+1)*p^(-s)+Kronecker(m,p)*p^(-2s))^(-1) for m = 14.

%H G. C. Greubel, <a href="/A035196/b035196.txt">Table of n, a(n) for n = 1..10000</a>

%t a[n_] := If[n < 0, 0, DivisorSum[n, KroneckerSymbol[14, #] &]]; Table[ a[n], {n, 1, 100}] (* _G. C. Greubel_, Apr 27 2018 *)

%o (PARI) m=14; direuler(p=2,101,1/(1-(kronecker(m,p)*(X-X^2))-X))

%K nonn

%O 1,5

%A _N. J. A. Sloane_

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Last modified January 18 05:07 EST 2022. Contains 350410 sequences. (Running on oeis4.)