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Column 2 of triangle A370041.
4

%I #7 Feb 11 2024 03:53:25

%S 1,0,-6,19,17,-98,39,291,-264,-627,773,1525,-2000,-3895,5606,8784,

%T -14325,-18125,32856,37727,-72557,-77316,157044,150945,-326602,

%U -286320,655760,536800,-1287225,-986584,2474251,1770786,-4650780,-3122412,8570426,5430403,-15530336,-9307817,27707720

%N Column 2 of triangle A370041.

%C The g.f. of triangle A370041, G(x,y), satisfies Sum_{n=-oo..+oo} (x^n - y*G(x,y))^n = 1 - (y-2)*Sum_{n>=1} x^(n^2).

%H Paul D. Hanna, <a href="/A370155/b370155.txt">Table of n, a(n) for n = 3..201</a>

%F a(n) = A370041(n,2) for n >= 3.

%Y Cf. A370041, A370153, A370154.

%K sign

%O 3,3

%A _Paul D. Hanna_, Feb 10 2024