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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A156175 A bisection of A002439. 1
1, 1681, 67637281, 15442193173681, 11735529528739490881, 22427641105413135505628881, 90592214447886493688036507587681, 687051872949101429716075902637226327281, 8977220765593827294384825469501847565263767681, 189320918307961834904462117789058282666933576006788881 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A189654 A163009 A069331 * A031629 A031760 A204568

Adjacent sequences:  A156172 A156173 A156174 * A156176 A156177 A156178

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Nov 07 2009

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 17:51 EST 2012. Contains 206061 sequences.