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A091169 as a simple table

n a(n)
1 0
2 2
3 22
4 153
5 1211
6 9809
7 83107
8 720225
9 6355839
10 56882586
11 514754900
12 4700994319
13 43258179075

[0,2,22,153,1211,9809,83107,720225,6355839,
 56882586,514754900,4700994319,43258179075]

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Last modified March 29 05:48 EDT 2024. Contains 371265 sequences. (Running on oeis4.)