A002883
formatted as a simple table:
n
a(n)
4
1
5
2
6
5
7
9
8
18
9
31
10
57
11
92
12
159
[1,2,5,9,18,31,57,92,159]
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Maintained by
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(
njas@research.att.com
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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.
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