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A125033 as a simple table

n a(n)
0 1
1 1
2 2
3 7
4 36
5 248
6 2157
7 22761
8 283220
9 4068411
10 66367834
11 1213504295
12 24606397802

[1,1,2,7,36,248,2157,22761,283220,4068411,
 66367834,1213504295,24606397802]

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Last modified April 6 16:14 EDT 2020. Contains 333276 sequences. (Running on oeis4.)