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A126455
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Column 0 of triangle A126454; a(n) = C( C(n+2,3) + 2, n).
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5
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1, 3, 15, 220, 7315, 435897, 40475358, 5373200880, 962889794295, 223581013518060, 65230517839369311, 23345156728397937888, 10052806195411162278095, 5126493560257678027274800
(list; graph; refs; listen; history; internal format)
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