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A144238 as a simple table

n a(n)
1 1
2 2
3 1
4 3
5 2
6 6
7 14
8 111
9 56
10 1337
11 718
12 24951
13 27864
14 1478458
15 1080087
16 130135921
17 85888038
18 18349790023
19 15914995870
20 5514906021024
21 4665956204109

[1,2,1,3,2,6,14,111,56,1337,718,24951,27864,
 1478458,1080087,130135921,85888038,18349790023,
 15914995870,5514906021024,4665956204109]

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Last modified December 8 05:22 EST 2022. Contains 358672 sequences. (Running on oeis4.)