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A081651 formatted as a simple table:

n a(n)
0 1
1 1
2 1
3 2
4 2
5 2
6 2
7 3
8 3
9 4
10 5
11 10
12 86
13 1499263005586576

[1,1,1,2,2,2,2,3,3,4,5,10,86,1499263005586576]

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


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