This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A370155 #7 Feb 11 2024 03:53:25 %S A370155 1,0,-6,19,17,-98,39,291,-264,-627,773,1525,-2000,-3895,5606,8784, %T A370155 -14325,-18125,32856,37727,-72557,-77316,157044,150945,-326602, %U A370155 -286320,655760,536800,-1287225,-986584,2474251,1770786,-4650780,-3122412,8570426,5430403,-15530336,-9307817,27707720 %N A370155 Column 2 of triangle A370041. %C A370155 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 A370155 Paul D. Hanna, <a href="/A370155/b370155.txt">Table of n, a(n) for n = 3..201</a> %F A370155 a(n) = A370041(n,2) for n >= 3. %Y A370155 Cf. A370041, A370153, A370154. %K A370155 sign %O A370155 3,3 %A A370155 _Paul D. Hanna_, Feb 10 2024