A016108
formatted as a simple table:
n
a(n)
1
31
2
43
3
109
4
127
5
157
6
223
7
229
8
277
9
283
10
307
11
397
12
433
13
439
14
457
15
499
16
601
17
643
18
691
[31,43,109,127,157,223,229,277,283,307,397,433, 439,457,499,601,643,691]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 5 08:23 EST 2009. Contains 170348 sequences.
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