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A080155 as a simple table

n a(n)
1 2
2 3
3 11
4 31
5 47
6 229
7 251
8 577
9 857
10 859
11 911
12 1123
13 1223
14 1297
15 1571
16 2161
17 2417
18 2551
19 2879
20 3319
21 5273
22 6121
23 6947
24 7603
25 8273
26 12721
27 12953
28 13291
29 15683
30 16453
31 17207
32 18133
33 20399
34 23743
35 23909
36 25849
37 28277
38 28879
39 35291
40 35461
41 36107
42 43573

[2,3,11,31,47,229,251,577,857,859,911,1123,1223,
 1297,1571,2161,2417,2551,2879,3319,5273,6121,6947,
 7603,8273,12721,12953,13291,15683,16453,17207,
 18133,20399,23743,23909,25849,28277,28879,35291,
 35461,36107,43573]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)