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A128405 as a simple table

n a(n)
1 1
2 11
3 253
4 11891
5 768361
6 36112967
7 61488361
8 154261943
9 2936791979
10 61057324141
11 67546215517
12 107342336783
13 186740152357
14 347036920549
15 429306186947
16 468493520891
17 635974117823
18 797688507253
19 3174672129299

[1,11,253,11891,768361,36112967,61488361,
 154261943,2936791979,61057324141,67546215517,
 107342336783,186740152357,347036920549,
 429306186947,468493520891,635974117823,
 797688507253,3174672129299]

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Last modified March 28 09:03 EDT 2024. Contains 371239 sequences. (Running on oeis4.)