A106275
formatted as a simple table:
n
a(n)
1
2
2
3
3
4
4
5
5
6
6
7
7
21
8
26
9
99
10
158
11
405
[2,3,4,5,6,7,21,26,99,158,405]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified November 27 22:38 EST 2009. Contains 167602 sequences.
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