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A280904 as a simple table

n a(n)
1 0
2 9
3 646
4 22568
5 492490
6 9426050
7 162640161
8 2636238543
9 40818734359
10 610807332682
11 8899797476985
12 126936297853576
13 1779063560531884
14 24572630681534366
15 335222285940398228
16 4524762545977409290

[0,9,646,22568,492490,9426050,162640161,
 2636238543,40818734359,610807332682,8899797476985,
 126936297853576,1779063560531884,
 24572630681534366,335222285940398228,
 4524762545977409290]

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Last modified March 29 06:57 EDT 2024. Contains 371265 sequences. (Running on oeis4.)