%I A155120
%S A155120 2,4,26,76,166,308,514,796,1166,1636,2218,2924,3766,4756,5906,7228,
%T A155120 8734,10436,12346,14476,16838,19444,22306,25436,28846,32548,36554,40876,
%U A155120 45526,50516,55858
%V A155120 -2,4,26,76,166,308,514,796,1166,1636,2218,2924,3766,4756,5906,7228,
%W A155120 8734,10436,12346,14476,16838,19444,22306,25436,28846,32548,36554,40876,
%X A155120 45526,50516,55858
%N A155120 Polynomial function: f(n)=-2 + 2 *n + 2* n^2 + 2 n^3.
%C A155120 Next level down in the triangle from A142463 =f[n].
%C A155120 {{1},
%C A155120 {1, 1},
%C A155120 {1, 2*n, 1},
%C A155120 {1, f[n], f[n], 1},
%C A155120 {1, g[n], 6 + 24 *(n - 1) + 28*(n - 1)^2 + 8* ( n - 1)^3, g[n], 1},
%C A155120 {1, h[n], k[n - 1] - h[n] - 1, k[n - 1] - h[n] - 1, h[n], 1}}
%C A155120 f[n_]=3*n^2 - (n - 1)^2;
%C A155120 g[n_]=-2 + 2 *n + 2* n^2 + 2 n^3;
%C A155120 h[n_]=-3 + 2 n + 2 n^2 + 2 n^3 + 2*n^4;
%C A155120 k[n_]=16+ 80 n + 140 *n^2 + 100*n^3 + 24* n^4;
%F A155120 f(n)=-2 + 2 *n + 2* n^2 + 2 n^3.
%t A155120 Table[ -2 + 2 *n + 2* n^2 + 2 n^3, {n, 0, 30}]
%Y A155120 A142463
%Y A155120 Sequence in context: A128774 A129894 A028386 this_sequence A144691 A085700 
               A087404
%Y A155120 Adjacent sequences: A155117 A155118 A155119 this_sequence A155121 A155122 
               A155123
%K A155120 sign,uned
%O A155120 0,1
%A A155120 Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Jan 20 2009