login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

G.f. satisfies: A(x) = (1 - x) * Product_{k>0} A(x^(2*k)) / Product_{k>1} A(x^(2*k-1)).
5

%I #15 Nov 06 2018 08:19:35

%S 1,-1,-1,2,-3,2,4,-6,-2,5,0,-3,15,-13,-19,27,-14,4,25,-33,-3,7,6,15,

%T 33,-48,-58,69,-94,119,117,-245,60,-3,-36,170,140,-237,-305,300,-161,

%U 248,356,-554,8,-263,340,469,-94,-25,-945,102,-68,1200,694,-1786,225,-974

%N G.f. satisfies: A(x) = (1 - x) * Product_{k>0} A(x^(2*k)) / Product_{k>1} A(x^(2*k-1)).

%H Seiichi Manyama, <a href="/A321326/b321326.txt">Table of n, a(n) for n = 0..10000</a>

%F G.f.: Product_{k>0} (1 - x^k)^A067856(k).

%F Product_{k>0} A(x^k) = Product_{k>=0} (1 - x^(2^k))^(2^k). (Cf. A321327.)

%Y Cf. A067856, A321088, A321325, A321327.

%K sign

%O 0,4

%A _Seiichi Manyama_, Nov 05 2018