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A199896 as a simple table

n a(n)
1 1
2 13
3 67
4 545
5 3573
6 27457
7 193689
8 1462859
9 10651367
10 80142549
11 593254327
12 4466635929
13 33386730231
14 251884546233
15 1894568061637
16 14327147198653
17 108231414777793
18 820328179730055
19 6216861991058925
20 47216885967426099

[1,13,67,545,3573,27457,193689,1462859,10651367,
 80142549,593254327,4466635929,33386730231,
 251884546233,1894568061637,14327147198653,
 108231414777793,820328179730055,6216861991058925,
 47216885967426099]

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Last modified April 24 17:20 EDT 2024. Contains 371962 sequences. (Running on oeis4.)