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A004103 formatted as a simple table:

n a(n)
1 2
2 9
3 56
4 705
5 19548
6 1419237
7 278474976
8 148192635483
9 213558945249402
10 836556995284293897
11 8962975658381123937708
12 264404516190234685662666051
13 21610417954162750247842392794292

[2,9,56,705,19548,1419237,278474976,148192635483,
 213558945249402,836556995284293897,
 8962975658381123937708,
 264404516190234685662666051,
 21610417954162750247842392794292]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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