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A238895 as a simple table

n a(n)
1 2
2 3
3 6
4 21
5 31
6 49
7 73
8 91
9 115
10 121
11 169
12 211
13 301
14 331
15 361
16 391
17 421
18 511
19 631
20 721
21 781
22 841
23 1051
24 1261
25 1471
26 1561
27 1681
28 1891
29 2101
30 2311
31 2521
32 2731
33 3151
34 3361
35 3571
36 3991
37 4201
38 4411
39 4621
40 5251
41 5461
42 6091
43 6511
44 6721
45 6931
46 7771
47 7981
48 8191
49 9031

[2,3,6,21,31,49,73,91,115,121,169,211,301,331,361,
 391,421,511,631,721,781,841,1051,1261,1471,1561,
 1681,1891,2101,2311,2521,2731,3151,3361,3571,3991,
 4201,4411,4621,5251,5461,6091,6511,6721,6931,7771,
 7981,8191,9031]

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)