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A005410 formatted as a simple table:

n a(n)
1 1
2 2
3 3
4 3
5 4
6 4
7 5
8 5
9 6
10 6
11 7
12 7
13 8
14 8
15 9
16 9
17 9
18 10

[1,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9,10]

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.


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