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A131682
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a(n) = (n^1 + 1!)*(n^2 + 2!)*(n^3 + 3!)/3!.
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1
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2, 7, 42, 242, 1050, 3537, 9842, 23732, 51282, 101675, 188122, 328902, 548522, 878997, 1361250, 2046632, 2998562, 4294287, 6026762, 8306650, 11264442, 15052697, 19848402, 25855452, 33307250, 42469427, 53642682, 67165742, 83418442, 102824925, 125856962
(list; graph; refs; listen; history; internal format)
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