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A156175 A bisection of A002439. 1
1, 1681, 67637281, 15442193173681, 11735529528739490881, 22427641105413135505628881, 90592214447886493688036507587681, 687051872949101429716075902637226327281, 8977220765593827294384825469501847565263767681, 189320918307961834904462117789058282666933576006788881 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..9.

CROSSREFS

Sequence in context: A189654 A163009 A069331 * A031760 A204568 A035766

Adjacent sequences:  A156172 A156173 A156174 * A156176 A156177 A156178

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Nov 07 2009

STATUS

approved

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Last modified September 20 08:10 EDT 2021. Contains 347577 sequences. (Running on oeis4.)