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A221044 as a simple table

n a(n)
1 8
2 352
3 6568
4 92608
5 1143880
6 13115680
7 143509480
8 1521045376
9 15755283592
10 160392633568
11 1610896046632
12 16004345360704
13 157595696236744
14 1540370736608416
15 14961422399467624
16 144535575132212992
17 1389765142844188936
18 13308390999949846624
19 126980061472109030056
20 1207661435632198248640

[8,352,6568,92608,1143880,13115680,143509480,
 1521045376,15755283592,160392633568,1610896046632,
 16004345360704,157595696236744,1540370736608416,
 14961422399467624,144535575132212992,
 1389765142844188936,13308390999949846624,
 126980061472109030056,1207661435632198248640]

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Last modified May 27 09:28 EDT 2022. Contains 354096 sequences. (Running on oeis4.)