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A012168 as a simple table

n a(n)
0 1
1 1
2 9
3 201
4 7921
5 524081
6 48396345
7 6493605561
8 1082018699105
9 246352273609441
10 64161902428428265
11 22422522791742857001
12 8300517886009938036049
13 4196071192877342442444561 

[1,1,9,201,7921,524081,48396345,6493605561,
 1082018699105,246352273609441,64161902428428265,
 22422522791742857001,8300517886009938036049,
 4196071192877342442444561]

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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)