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A080525
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First column of triangle in A080524.
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3
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1, 1, 8, 61, 623, 7771, 117646, 2097145, 43046717, 999999991, 25937424596, 743008370677, 23298085122475, 793714773254131, 29192926025390618, 1152921504606846961, 48661191875666868473, 2185911559738696531951
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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MAPLE
| A080525 := proc(n) if n mod 2 <> 0 then n^(n-1)+(2-n-1)/2 ; else n^(n-1)+(2-n-1) ; fi ; end: for n from 1 to 30 do printf("%d, ", A080525(n)) ; od ; - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 01 2007
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CROSSREFS
| Cf. A080524, A080526.
Sequence in context: A071401 A081907 A190976 * A001466 A082179 A044527
Adjacent sequences: A080522 A080523 A080524 * A080526 A080527 A080528
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KEYWORD
| nonn
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 21 2003
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EXTENSIONS
| More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 01 2007
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