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A059291
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a(n) = round((n-1)^2*(n+5)/144).
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2
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0, 0, 0, 0, 1, 1, 2, 3, 4, 6, 8, 11, 14, 18, 22, 27, 33, 39, 46, 54, 63, 72, 83, 94, 107, 120, 135, 150, 167, 185, 204, 225, 247, 270, 295, 321, 349, 378, 409, 441, 475, 511, 549, 588, 629, 672, 717, 764, 813, 864, 917, 972, 1030, 1089, 1151, 1215
(list;
graph;
refs;
listen;
history;
text;
internal format)
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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[(n-1)^2*(n+5)/144], {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("b059291.txt", n, " ", round((n - 1)^2*(n + 5)/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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