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A119913 formatted as a simple table:

n a(n)
1 0
2 0
3 2
4 14
5 74
6 394
7 2344
8 16036
9 125628
10 1112028
11 10976118
12 119481218
13 1421542550

[0,0,2,14,74,394,2344,16036,125628,1112028,
 10976118,119481218,1421542550]

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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