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A034197 as a simple table

n a(n)
0 1
1 1
2 12
3 89
4 2681
5 158374
6 22151853
7 5244256701
8 1653293013642
9 584494025830394
10 210237300968913438
11 73212582945836596465
12 24126483152959778734211
13 7456837714994642537616273

[1,1,12,89,2681,158374,22151853,5244256701,
 1653293013642,584494025830394,210237300968913438,
 73212582945836596465,24126483152959778734211,
 7456837714994642537616273]

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Last modified April 13 03:43 EDT 2021. Contains 342934 sequences. (Running on oeis4.)