login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A127635 Hankel transform of A047098. 0
1, 4, 44, 1360, 118864, 29454720, 20723316480, 41430374667264, 235483137163985920, 3806579106735674587136, 175045931960590896961989632, 22902901668710944230193460535296, 8527272133354589357030560193109508096 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

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

CROSSREFS

Sequence in context: A136552 A155556 A188456 * A134174 A157193 A024254

Adjacent sequences:  A127632 A127633 A127634 * A127636 A127637 A127638

KEYWORD

easy,nonn

AUTHOR

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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 04:58 EST 2012. Contains 205985 sequences.