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A219070
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a(n) = (46*n^5 + 30*n^4 + 15*n^3 - n) / 30.
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2
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0, 3, 69, 467, 1858, 5479, 13327, 28343, 54596, 97467, 163833, 262251, 403142, 598975, 864451, 1216687, 1675400, 2263091, 3005229, 3930435, 5070666, 6461399, 8141815, 10154983, 12548044, 15372395, 18683873, 22542939, 27014862, 32169903, 38083499, 44836447
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OFFSET
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0,2
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COMMENTS
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For n > 0: row sums of the triangle A219069.
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LINKS
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FORMULA
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MATHEMATICA
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Table[(46n^5 + 30n^4 + 15n^3 - n)/30, {n, 0, 39}] (* Alonso del Arte, Nov 12 2012 *)
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PROG
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(Haskell)
(Maxima) A219070(n):=(46*n^5 + 30*n^4 + 15*n^3-n)/30$
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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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