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A015562 as a simple table

n a(n)
0 0
1 1
2 7
3 54
4 413
5 3161
6 24192
7 185149
8 1417003
9 10844766
10 82998377
11 635212469
12 4861479168
13 37206416521
14 284752311487
15 2179298263014
16 16678849398533
17 127648437104801
18 976933306726272
19 7476775332607909
20 57222093861886723

[0,1,7,54,413,3161,24192,185149,1417003,10844766,
 82998377,635212469,4861479168,37206416521,
 284752311487,2179298263014,16678849398533,
 127648437104801,976933306726272,7476775332607909,
 57222093861886723]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)