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 A176190 A sequence of polynomial coefficients:p(x,n,m)=(1 + (Binomial[n, m]*Binomial[n + 1, m]/(m + 1))*x)^n 0
 1, 2, 2, 4, 16, 4, 8, 343, 343, 8, 16, 14641, 194481, 14641, 16, 32, 1048576, 345025251, 345025251, 1048576, 32, 64, 113379904, 1418519112256, 29721861554176, 1418519112256, 113379904, 64, 128, 17249876309, 11514990476898413 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Row sums are : {1, 4, 24, 702, 223795, 692147718, 32559126538624, 13782459932899570762, 101546283389149890712153383, 6529719086356437527412019094222406, 8094296318445604076821089587379253402373981,...} LINKS FORMULA p(x,n,m)=(1 + (Binomial[n, m]*Binomial[n + 1, m]/(m + 1))*x)^n EXAMPLE {1}, {2, 2}, {4, 16, 4}, {8, 343, 343, 8}, {16, 14641, 194481, 14641, 16}, {32, 1048576, 345025251, 345025251, 1048576, 32}, {64, 113379904, 1418519112256, 29721861554176, 1418519112256, 113379904, 64}, {128, 17249876309, 11514990476898413, 6879714958723010531, 6879714958723010531, 11514990476898413, 17249876309, 128}, {256, 3512479453921, 166356282569519253121, 3683084668584351607174081, 94179781339409023500390625, 3683084668584351607174081, 166356282569519253121, 3512479453921, 256}, {512, 922190162669056, 3969861779162915894438461, 4112970656406400927417840669081, 3260746568551950582693485649334093, 3260746568551950582693485649334093, 4112970656406400927417840669081, 3969861779162915894438461, 922190162669056, 512}, {1024, 303305489096114176, 147842900128430337645756261376, 8849714563860555567244518171900162001, 261785528590768429087763042357778928140601, 7570707561834643811734171546341082041015625, 261785528590768429087763042357778928140601, 8849714563860555567244518171900162001, 147842900128430337645756261376, 303305489096114176, 1024} MATHEMATICA p[x_, n_, m_] := (1 + (Binomial[n, m]*Binomial[n + 1, m]/(m + 1))*x)^n Table[Table[Apply[Plus, CoefficientList[p[x, n, m], x]], {m, 0, n}], {n, 0, 10}]; Flatten[%] CROSSREFS Sequence in context: A121221 A122598 A087783 * A106241 A153991 A153994 Adjacent sequences:  A176187 A176188 A176189 * A176191 A176192 A176193 KEYWORD nonn,tabl,uned AUTHOR Roger L. Bagula, Apr 11 2010 STATUS approved

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