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A059290
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a(n) = round(1/144*n^2*(n + 3)).
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2
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0, 0, 0, 0, 1, 1, 2, 3, 5, 7, 9, 12, 15, 19, 23, 28, 34, 40, 47, 55, 64, 74, 84, 96, 108, 122, 136, 152, 169, 187, 206, 227, 249, 272, 297, 323, 351, 380, 411, 444, 478, 514, 551, 591, 632, 675, 720, 767, 816, 867, 920, 975, 1033, 1092, 1154, 1218
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refs;
listen;
history;
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OFFSET
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0,7
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REFERENCES
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L. Comtet, Advanced Combinatorics, Reidel, 1974, p. 120, see P(n,4).
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LINKS
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MATHEMATICA
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Table[Round[1/144*n^2*(n + 3)], {n, 0, 50}] (* G. C. Greubel, Jan 04 2017 *)
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PROG
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(PARI) { default(realprecision, 100); for (n = 0, 1000, write("b059290.txt", n, " ", round(n^2*(n + 3)/144)); ) } \\ Harry J. Smith, Jun 25 2009
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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