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A221338 as a simple table

n a(n)
1 0
2 13
3 85
4 758
5 5736
6 44186
7 335511
8 2551999
9 19387680
10 147314684
11 1119227588
12 8503470301
13 64605367209
14 490840923878
15 3729168338072
16 28332370303954
17 215255161696051
18 1635400433430595
19 12424947349080184
20 94398470191658900

[0,13,85,758,5736,44186,335511,2551999,19387680,
 147314684,1119227588,8503470301,64605367209,
 490840923878,3729168338072,28332370303954,
 215255161696051,1635400433430595,
 12424947349080184,94398470191658900]

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Last modified September 11 16:40 EDT 2024. Contains 375836 sequences. (Running on oeis4.)