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A000944 formatted as a simple table:

n a(n)
1 0
2 0
3 0
4 1
5 2
6 7
7 34
8 257
9 2606
10 32300
11 440564
12 6384634
13 96262938
14 1496225352
15 23833988129
16 387591510244
17 6415851530241
18 107854282197058 

[0,0,0,1,2,7,34,257,2606,32300,440564,6384634,
 96262938,1496225352,23833988129,387591510244,
 6415851530241,107854282197058]

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

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