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A023304 as a simple table

n a(n)
1 13
2 31
3 181
4 541
5 661
6 1087
7 1861
8 2179
9 2719
10 3727
11 7459
12 8089
13 8707
14 9109
15 10639
16 17341
17 19333
18 22501
19 23293
20 29287
21 32797
22 39847
23 40387
24 42703
25 46591
26 51613
27 53101
28 56149
29 56809
30 57829
31 59233
32 80779
33 87643
34 89113
35 89413
36 91291
37 93979
38 94261
39 98899

[13,31,181,541,661,1087,1861,2179,2719,3727,7459,
 8089,8707,9109,10639,17341,19333,22501,23293,
 29287,32797,39847,40387,42703,46591,51613,53101,
 56149,56809,57829,59233,80779,87643,89113,89413,
 91291,93979,94261,98899]

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Last modified September 7 01:08 EDT 2024. Contains 375728 sequences. (Running on oeis4.)