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A023772
Expansion of 1/((1-x)(1-5x)(1-9x)(1-12x)).
+0
1
1, 27, 490, 7530, 105991, 1416477, 18318520, 231807060, 2890036381, 35658042927, 436707179350, 5319843165390, 64552636279171, 781063825879377, 9430663254710980, 113689073300930520, 1368959098545618361
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Maintained by
N. J. A. Sloane
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njas@research.att.com
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Last modified December 4 15:11 EST 2009. Contains 170347 sequences.
AT&T Labs Research
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