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A001367 formatted as a simple table:

n a(n)
0 1
1 6
2 40
3 896
4 294912
5 23622320128
6 119903836479112085504
7 2552117751907038475975309555738261585920

[1,6,40,896,294912,23622320128,
 119903836479112085504,
 2552117751907038475975309555738261585920]

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.


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