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A008512
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Number of points on surface of 5-dimensional cube.
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1
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2, 32, 242, 992, 2882, 6752, 13682, 24992, 42242, 67232, 102002, 148832, 210242, 288992, 388082, 510752, 660482, 840992, 1056242, 1310432, 1608002, 1953632, 2352242, 2808992, 3329282, 3918752
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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LINKS
| Vincenzo Librandi, Table of n, a(n) for n = 0..10000
Index to sequences with linear recurrences with constant coefficients, signature (5,-10,10,-5,1).
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FORMULA
| a(n) = (n+1)^5-(n-1)^5.
G.f.: (2+22*x+102*x^2+82*x^3+32*x^4)/(1-5*x+10*x^2-10*x^3+5*x^4-x^5). Colin Barker, Jan 02 2012
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MAPLE
| (n+1)^5-(n-1)^5;
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PROG
| (MAGMA) [(n+1)^5-(n-1)^5: n in [0..30]]; // Vincenzo Librandi, Aug 27 2011
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CROSSREFS
| Sequence in context: A053316 A053053 A053054 * A179074 A035602 A158040
Adjacent sequences: A008509 A008510 A008511 * A008513 A008514 A008515
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KEYWORD
| nonn,easy
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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