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A128274 as a simple table

n a(n)
0 1
1 1
2 17
3 721
4 58337
5 7734241
6 218014151
7 419784870961
8 153563504618177
9 10300599833780983
10 2486497854930863041
11 30262124466958766778001
12 3711710439292601861342231
13 26350476755161831091778460321
14 31166629149666821954776191205937
15 45673109693364177065089340171611

[1,1,17,721,58337,7734241,218014151,419784870961,
 153563504618177,10300599833780983,
 2486497854930863041,30262124466958766778001,
 3711710439292601861342231,
 26350476755161831091778460321,
 31166629149666821954776191205937,
 45673109693364177065089340171611]

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Last modified April 18 08:27 EDT 2024. Contains 371769 sequences. (Running on oeis4.)