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A027811
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3*(n+1)*C(n+5,6).
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0
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6, 63, 336, 1260, 3780, 9702, 22176, 46332, 90090, 165165, 288288, 482664, 779688, 1220940, 1860480, 2767464, 4029102, 5753979, 8075760, 11157300, 15195180, 20424690, 27125280, 35626500, 46314450, 59638761, 76120128
(list; graph; refs; listen; history; internal format)
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