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A351200 as a simple table

n a(n)
0 1
1 1
2 3
3 11
4 53
5 305
6 2051
7 15731
8 135697
9 1300869
10 13726431
11 158137851
12 1975599321
13 26607158781
14 384347911211
15 5928465081703
16 97262304328573
17 1691274884085061
18 31073791192091251
19 601539400910369671
20 12238270940611270161
21 261071590963047040241

[1,1,3,11,53,305,2051,15731,135697,1300869,
 13726431,158137851,1975599321,26607158781,
 384347911211,5928465081703,97262304328573,
 1691274884085061,31073791192091251,
 601539400910369671,12238270940611270161,
 261071590963047040241]

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Last modified May 21 00:14 EDT 2024. Contains 372720 sequences. (Running on oeis4.)