A002142
formatted as a simple table:
n
a(n)
1
5
2
229
3
401
4
577
5
1129
6
1297
7
7057
8
8761
9
14401
10
32401
11
41617
12
57601
13
90001
[5,229,401,577,1129,1297,7057,8761,14401,32401, 41617,57601,90001]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 13 23:45 EST 2009. Contains 170824 sequences.
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