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A027784
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11*(n+1)*C(n+2,11)/2.
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0
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55, 726, 5148, 26026, 105105, 360360, 1089088, 2975544, 7482618, 17551820, 38798760, 81477396, 163601438, 315762216, 588376800, 1062347000, 1864418985, 3188915730, 5327982660, 8713054350, 13970931975
(list; graph; refs; listen; history; internal format)
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