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Search: id:A127635
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A127635 Hankel transform of A047098. +0
1
1, 4, 44, 1360, 118864, 29454720, 20723316480, 41430374667264, 235483137163985920, 3806579106735674587136, 175045931960590896961989632, 22902901668710944230193460535296, 8527272133354589357030560193109508096 (list; graph; listen)
OFFSET

0,2
FORMULA

a(n)=2^n*A051255(n)

CROSSREFS

Sequence in context: A137783 A136552 A155556 this_sequence A134174 A157193 A024254

Adjacent sequences: A127632 A127633 A127634 this_sequence A127636 A127637 A127638

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Jan 21 2007

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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