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A104240 formatted as a simple table:

n a(n)
0 0
1 0
2 7
3 144
4 504
5 9727
6 187560
7 654840
8 12626287
9 243453384
10 849982464
11 16388911447
12 316002305520
13 1103276584080
14 21272794432567
15 410170749112224

[0,0,7,144,504,9727,187560,654840,12626287,
 243453384,849982464,16388911447,316002305520,
 1103276584080,21272794432567,410170749112224]

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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