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A139947 as a simple table

n a(n)
1 17
2 89
3 101
4 257
5 293
6 353
7 461
8 509
9 593
10 761
11 773
12 797
13 1097
14 1109
15 1181
16 1277
17 1301
18 1361
19 1613
20 1721
21 1889
22 1973
23 2141
24 2393
25 2609
26 2729
27 2789
28 2957
29 3041
30 3209
31 3449
32 3617
33 3821
34 4133
35 4157
36 4217
37 4241
38 4373
39 4637
40 4793
41 4877
42 4973

[17,89,101,257,293,353,461,509,593,761,773,797,
 1097,1109,1181,1277,1301,1361,1613,1721,1889,1973,
 2141,2393,2609,2729,2789,2957,3041,3209,3449,3617,
 3821,4133,4157,4217,4241,4373,4637,4793,4877,4973]

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Last modified May 19 19:45 EDT 2024. Contains 372703 sequences. (Running on oeis4.)