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A219054
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(8*n^3 + 3*n^2 + n) / 6.
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2
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2, 13, 41, 94, 180, 307, 483, 716, 1014, 1385, 1837, 2378, 3016, 3759, 4615, 5592, 6698, 7941, 9329, 10870, 12572, 14443, 16491, 18724, 21150, 23777, 26613, 29666, 32944, 36455, 40207, 44208, 48466, 52989, 57785, 62862, 68228, 73891, 79859, 86140, 92742
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OFFSET
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1,1
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COMMENTS
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Row sums of the triangle in A070216.
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LINKS
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FORMULA
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PROG
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(Haskell)
a219054 n = n * (n * (8 * n + 3) + 1) `div` 6
(Maxima) A219054(n):=(8*n^3 + 3*n^2 + n) / 6$
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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