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A143805 as a simple table

n a(n)
1 1
2 1
3 2
4 7
5 36
6 250
7 2229
8 24656
9 329883
10 5233837
11 96907908
12 2066551242
13 50196458429
14 1375782397859
15 42203985613593
16 1438854199059479
17 54180508061067099
18 2241000820010271224
19 101316373253530824771

[1,1,2,7,36,250,2229,24656,329883,5233837,
 96907908,2066551242,50196458429,1375782397859,
 42203985613593,1438854199059479,54180508061067099,
 2241000820010271224,101316373253530824771]

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Last modified March 29 08:13 EDT 2024. Contains 371265 sequences. (Running on oeis4.)