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A015961 as a simple table

n a(n)
1 1
2 13
3 169
4 1027
5 2197
6 13351
7 28561
8 81133
9 173563
10 371293
11 468481
12 685633
13 1054729
14 2256319
15 2890927
16 4826809
17 6090253
18 6409507
19 8913229
20 13711477
21 29332147
22 37009999
23 37582051
24 54165007
25 62748517
26 79173289
27 83323591
28 115871977
29 178249201
30 228383233

[1,13,169,1027,2197,13351,28561,81133,173563,
 371293,468481,685633,1054729,2256319,2890927,
 4826809,6090253,6409507,8913229,13711477,29332147,
 37009999,37582051,54165007,62748517,79173289,
 83323591,115871977,178249201,228383233]

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Last modified April 26 11:23 EDT 2024. Contains 371997 sequences. (Running on oeis4.)