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A219710 as a simple table

n a(n)
1 20
2 125
3 1751
4 23506
5 245205
6 2326019
7 21036433
8 180509639
9 1458287494
10 11082376729
11 79456239834
12 539674743558
13 3488011587815
14 21545098178172
15 127698505774282
16 728875173290252
17 4019100286657877
18 21469186347860585

[20,125,1751,23506,245205,2326019,21036433,
 180509639,1458287494,11082376729,79456239834,
 539674743558,3488011587815,21545098178172,
 127698505774282,728875173290252,4019100286657877,
 21469186347860585]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)