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A112415
C(1+n,1)*C(2+n,1)*C(4+n,2).
+0
2
12, 60, 180, 420, 840, 1512, 2520, 3960, 5940, 8580, 12012, 16380, 21840, 28560, 36720, 46512, 58140, 71820, 87780, 106260, 127512, 151800, 179400, 210600, 245700, 285012, 328860, 377580, 431520
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Maintained by
N. J. A. Sloane
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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.
AT&T Labs Research
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