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A007010 formatted as a simple table:

n a(n)
1 1
2 12
3 81
4 372
5 1332
6 3984
7 10420
8 24540
9 53145
10 107436
11 205065
12 372792
13 649936
14 1092672
15 1779408
16 2817288
17 4350105
18 6567660
19 9716905
20 14114892
21 20163924

[1,12,81,372,1332,3984,10420,24540,53145,107436,
 205065,372792,649936,1092672,1779408,2817288,
 4350105,6567660,9716905,14114892,20163924]

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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