A123398
formatted as a simple table:
n
a(n)
1
1
2
1
3
2
4
2
5
1
6
5
7
2
8
1
9
1
10
1
11
1
12
1
13
1
14
4
15
6
16
1
[1,1,2,2,1,5,2,1,1,1,1,1,1,4,6,1]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 20 16:54 EST 2009. Contains 171081 sequences.
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