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A071237
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n*(n+1)*(n^2+1)/2.
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3
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0, 2, 15, 60, 170, 390, 777, 1400, 2340, 3690, 5555, 8052, 11310, 15470, 20685, 27120, 34952, 44370, 55575, 68780, 84210, 102102, 122705, 146280, 173100, 203450, 237627, 275940, 318710, 366270, 418965, 477152, 541200, 611490, 688415, 772380, 863802, 963110
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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REFERENCES
| T. A. Gulliver, Sequences from Arrays of Integers, Int. Math. Journal, Vol. 1, No. 4, pp. 323-332, 2002.
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LINKS
| Vincenzo Librandi, Table of n, a(n) for n = 0..2000
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MATHEMATICA
| Table[(n^4 + n^3 + n^2 + n)/2, {n, 0, 60}] (* From Vladimir Joseph Stephan Orlovsky, Jul 07 2011 *)
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PROG
| (MAGMA) [n*(n+1)*(n^2+1)/2: n in [0..40] ]; // Vincenzo Librandi, May 23 2011
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CROSSREFS
| Cf. A027445.
Sequence in context: A088979 A034571 A126019 * A006470 A084169 A000181
Adjacent sequences: A071234 A071235 A071236 * A071238 A071239 A071240
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Jun 12 2002
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