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A331705 as a simple table

n a(n)
0 1
1 3
2 42
3 1900
4 184550
5 29724388
6 7137090958
7 2393644524156
8 1068870144819960
9 613045196870306340
10 439190550399403297437
11 384354189217232125992320
12 403475262029493557613389128
13 500401167055816780694578266750
14 723870101627745660876118985228250

[1,3,42,1900,184550,29724388,7137090958,
 2393644524156,1068870144819960,613045196870306340,
 439190550399403297437,384354189217232125992320,
 403475262029493557613389128,
 500401167055816780694578266750,
 723870101627745660876118985228250]

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Last modified December 7 03:39 EST 2021. Contains 349567 sequences. (Running on oeis4.)