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A226551 as a simple table

n a(n)
0 0
1 8
2 331
3 3964
4 57020
5 725080
6 9014839
7 108971358
8 1293374998
9 15124830042
10 174840029210
11 2002005705582
12 22744617716405
13 256690848493684
14 2880580641585200
15 32167728035568302
16 357685528356070536
17 3962274174725426092
18 43745566808355289539
19 481531500069734159312

[0,8,331,3964,57020,725080,9014839,108971358,
 1293374998,15124830042,174840029210,2002005705582,
 22744617716405,256690848493684,2880580641585200,
 32167728035568302,357685528356070536,
 3962274174725426092,43745566808355289539,
 481531500069734159312]

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Last modified August 4 07:49 EDT 2021. Contains 346445 sequences. (Running on oeis4.)