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A009725
Expansion of tan(x).(1+x).
+0
3
0, 1, 2, 2, 8, 16, 96, 272, 2176, 7936, 79360, 353792, 4245504, 22368256, 313155584, 1903757312, 30460116992, 209865342976, 3777576173568, 29088885112832, 581777702256640, 4951498053124096, 108932957168730112
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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 17 23:40 EST 2009. Contains 171025 sequences.
AT&T Labs Research
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