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Search: id:A080525
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A080525 First column of triangle in A080524. +0
3
1, 1, 8, 61, 623, 7771, 117646, 2097145, 43046717, 999999991, 25937424596, 743008370677, 23298085122475, 793714773254131, 29192926025390618, 1152921504606846961, 48661191875666868473, 2185911559738696531951 (list; graph; listen)
OFFSET

1,3

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

CROSSREFS

Cf. A080524, A080526.

Sequence in context: A007399 A071401 A081907 this_sequence A001466 A082179 A044527

Adjacent sequences: A080522 A080523 A080524 this_sequence A080526 A080527 A080528

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 21 2003

EXTENSIONS

More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 01 2007

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Last modified December 5 20:25 EST 2009. Contains 170428 sequences.


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