A077374
formatted as a simple table:
n
a(n)
1
1
2
3
3
5
4
7
5
9
6
11
7
15
8
21
9
315
10
1155
11
8925
12
32445
13
442365
14
815634435
[1,3,5,7,9,11,15,21,315,1155,8925,32445,442365, 815634435]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 4 15:11 EST 2009. Contains 170347 sequences.
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