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A141203 as a simple table

n a(n)
1 1
2 1
3 2
4 7
5 26
6 124
7 596
8 3365
9 18954
10 120242
11 760140
12 5281436
13 36617556
14 274624708
15 2059397032
16 16520347463
17 132773992954
18 1132184343204
19 9689336590700
20 87424470404886
21 792807348829740
22 7541745922428356
23 72187384283011000

[1,1,2,7,26,124,596,3365,18954,120242,760140,
 5281436,36617556,274624708,2059397032,16520347463,
 132773992954,1132184343204,9689336590700,
 87424470404886,792807348829740,7541745922428356,
 72187384283011000]

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Last modified June 5 19:44 EDT 2023. Contains 363138 sequences. (Running on oeis4.)