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A037068 formatted as a simple table:

n a(n)
1 23
2 152
3 1107
4 8611
5 70478
6 1793210
7 5156463
8 45470645
9 2074530409
10 11397691034
11 33578243459
12 639583252186

[23,152,1107,8611,70478,1793210,5156463,45470645,
 2074530409,11397691034,33578243459,639583252186]

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Last modified December 6 13:15 EST 2009. Contains 170429 sequences.


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