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A192128 as a simple table

n a(n)
0 1
1 1
2 2
3 5
4 15
5 52
6 203
7 877
8 4140
9 21147
10 115975
11 678570
12 4213597
13 27644437
14 190899321
15 1382958475
16 10480139391
17 82864788832
18 682074818390
19 5832698911490

[1,1,2,5,15,52,203,877,4140,21147,115975,678570,
 4213597,27644437,190899321,1382958475,10480139391,
 82864788832,682074818390,5832698911490]

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Last modified June 21 15:37 EDT 2021. Contains 345364 sequences. (Running on oeis4.)