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A081196
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a(n)=(n+4)^n*C(n+2,2).
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1, 15, 216, 3430, 61440, 1240029, 28000000, 701538156, 19349176320, 583247465515, 19090807228416, 674680957031250, 25614222880669696, 1039980693455123385, 44977604109849722880, 2064633276062972568664
(list; graph; refs; listen; history; internal format)
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