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A156169 A bisection of A002437. 1
7, 33367, 2237423527, 715153093789687, 698774745485355051847, 1632180870878422847476890007, 7791592461957309952817483706344167, 68182479037890270018102486211434811414327, 1009677846565093510000577124729596523472890660487, 23798205151780687193785106278522250169201817256662802647 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

CROSSREFS

Sequence in context: A013786 A072050 A201037 * A158898 A068251 A123062

Adjacent sequences:  A156166 A156167 A156168 * A156170 A156171 A156172

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Nov 06 2009

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Last modified February 15 19:15 EST 2012. Contains 205852 sequences.