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Search: id:A091760
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A091760 0^n+3((n+2)^n/(n+3)-(-1)^n/(n+3)). +0
1
1, 3, 9, 63, 555, 6303, 87381, 1434891, 27272727, 589486923, 14288622513, 384034370151, 11338782475059, 364911575317383, 12716046006693165, 477070508584969299, 19174662804725408175, 822058028667720327891 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Cf. A083063.

Sequence in context: A121696 A108557 A109285 this_sequence A144525 A087673 A046239

Adjacent sequences: A091757 A091758 A091759 this_sequence A091761 A091762 A091763

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Feb 03 2004

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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