A035257 - OEIS

A035257

Indices of the nonzero terms in expansion of Dirichlet series Product_p (1-(Kronecker(m,p)+1)*p^(-s)+Kronecker(m,p)*p^(-2s))^(-1) for m= 14.

%I #7 Jul 30 2020 12:19:04

%S 1,2,4,5,7,8,9,10,11,13,14,16,18,20,22,25,26,28,31,32,35,36,40,43,44,

%T 45,47,49,50,52,55,56,61,62,63,64,65,67,70,72,77,80,81,86,88,90,91,94,

%U 98,99,100,101,103,104,107,110,112,113,117,121,122,124,125

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

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

%Y Cf. A035196 (the expansion itself).

%K nonn

%O 1,2

%A _N. J. A. Sloane_

%E Edited and extended by _Andrey Zabolotskiy_, Jul 30 2020