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A193550 as a simple table

n a(n)
0 1
1 1
2 2
3 13
4 206
5 5794
6 252068
7 15663997
8 1316280854
9 143694972886
10 19764465724412
11 3343418236081618
12 682133942067492236
13 165161123584687819684
14 46817735849074712020808
15 15358634840651231221695517
16 5772973821383087169122348774

[1,1,2,13,206,5794,252068,15663997,1316280854,
 143694972886,19764465724412,3343418236081618,
 682133942067492236,165161123584687819684,
 46817735849074712020808,
 15358634840651231221695517,
 5772973821383087169122348774]

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Last modified September 22 17:39 EDT 2021. Contains 347607 sequences. (Running on oeis4.)