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A056986 formatted as a simple table:

n a(n)
1 0
2 0
3 1
4 10
5 78
6 588
7 4611
8 38890
9 358018
10 3612004
11 39858014
12 478793588
13 6226277900
14 87175616760
15 1307664673155
16 20922754530330
17 355687298451210
18 6402373228089300
19 121645098641568810
20 2432902001612519580

[0,0,1,10,78,588,4611,38890,358018,3612004,
 39858014,478793588,6226277900,87175616760,
 1307664673155,20922754530330,355687298451210,
 6402373228089300,121645098641568810,
 2432902001612519580]

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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