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A136652
L.g.f.: A(x) = log( Sum_{n>=0} 2^[n(n-1)/2]*x^n ).
+0
2
1, 3, 19, 223, 4771, 190023, 14441659, 2130394591, 616038609331, 351153716973303, 395928966997611499, 885010943452285951183, 3928049212346654960720611, 34658088824057172975437120103
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Maintained by
N. J. A. Sloane
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njas@research.att.com
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.
AT&T Labs Research
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