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A027802
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5*(n+1)*C(n+4,6).
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0
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15, 140, 700, 2520, 7350, 18480, 41580, 85800, 165165, 300300, 520520, 866320, 1392300, 2170560, 3294600, 4883760, 7088235, 10094700, 14132580, 19481000, 26476450, 35521200, 47092500, 61752600, 80159625
(list; graph; refs; listen; history; internal format)
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