OFFSET
1,4
EXAMPLE
{1},
{1, 1},
{2, 4, 1},
{0, 12, 9, 1},
{0, 24, 48, 16, 1},
{0, 0, 180, 140, 25, 1},
{0, 0, 360, 840, 330, 36, 1},
{0, 0, 0, 3360, 2940, 672, 49, 1},
{0, 0, 0, 6720, 18480, 8400, 1232, 64, 1},
{0, 0, 0, 0, 75600, 75600, 20664, 2088, 81, 1},
{0, 0, 0, 0, 151200, 483840, 252000, 45360, 3330, 100, 1}
MATHEMATICA
f[t_] = 1 + t + t^2;
g[t_] = t + t^2;
p[t_] = f[t]*Exp[x*g[t]];
Table[ ExpandAll[n!*SeriesCoefficient[ Series[p[t], {t, 0, 30}], n]], {n, 0, 10}];
a = Table[ CoefficientList[n!*SeriesCoefficient[ Series[p[t], {t, 0, 30}], n], x], {n, 0, 10}];
Flatten[a]
CROSSREFS
KEYWORD
AUTHOR
Roger L. Bagula and Gary W. Adamson, Apr 10 2008
STATUS
approved