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A027815
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42*(n+1)*C(n+5,10).
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0
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252, 3234, 22176, 108108, 420420, 1387386, 4036032, 10618608, 25729704, 58198140, 124156032, 251839224, 488864376, 912964668, 1647455040, 2883046320, 4908043140, 8149451310, 13228094880, 21031510500
(list; graph; refs; listen; history; internal format)
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