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A117272 as a simple table

n a(n)
1 3
2 5
3 11
4 19
5 47
6 61
7 71
8 97
9 157
10 179
11 229
12 373
13 409
14 691
15 1231
16 1373
17 1987
18 2213
19 2557
20 3119
21 3989
22 8443
23 9311
24 17191
25 20707
26 26261
27 38281
28 41381
29 48611
30 54541
31 66889
32 74257
33 255709

[3,5,11,19,47,61,71,97,157,179,229,373,409,691,
 1231,1373,1987,2213,2557,3119,3989,8443,9311,
 17191,20707,26261,38281,41381,48611,54541,66889,
 74257,255709]

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Last modified September 27 01:55 EDT 2020. Contains 337379 sequences. (Running on oeis4.)