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A230317 as a simple table

n a(n)
0 1
1 1
2 3
3 19
4 215
5 4016
6 119092
7 5503205
8 393154477
9 43298176708
10 7340865004766
11 1913028475033699
12 764596866776205619
13 467416620805272150858
14 435773832975324764799712
15 617753035395626539657324801
16 1327738980050724547857227605753
17 4314831625390935798178255342966024

[1,1,3,19,215,4016,119092,5503205,393154477,
 43298176708,7340865004766,1913028475033699,
 764596866776205619,467416620805272150858,
 435773832975324764799712,
 617753035395626539657324801,
 1327738980050724547857227605753,
 4314831625390935798178255342966024]

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Last modified September 7 13:22 EDT 2024. Contains 375730 sequences. (Running on oeis4.)