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A007446 formatted as a simple table:

n a(n)
0 1
1 2
2 7
3 31
4 162
5 973
6 6539
7 48410
8 390097
9 3389877
10 31534538
11 312151125
12 3271508959
13 36149187780
14 419604275375
15 5100408982825
16 64743452239424
17 856157851884881
18 11768914560546973
19 167841252874889898

[1,2,7,31,162,973,6539,48410,390097,3389877,
 31534538,312151125,3271508959,36149187780,
 419604275375,5100408982825,64743452239424,
 856157851884881,11768914560546973,
 167841252874889898]

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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