A004047
formatted as a simple table:
n
a(n)
9
1
10
1
11
1
12
1
13
1
14
2
15
3
16
4
17
6
18
10
19
19
[1,1,1,1,1,2,3,4,6,10,19]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified November 25 20:09 EST 2009. Contains 167514 sequences.
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