A048052
formatted as a simple table:
n
a(n)
1
2
2
2
3
2
4
2
5
2
6
2
7
2
8
727
9
1193
10
1193
11
1477271183
12
9387802769
[2,2,2,2,2,2,2,727,1193,1193,1477271183, 9387802769]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 1 19:22 EST 2009. Contains 167811 sequences.
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