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A188990 as a simple table

n a(n)
1 54
2 2916
3 89744
4 2613530
5 72609144
6 2002277608
7 55080396536
8 1515192856324
9 41677443278252
10 1146393385863412
11 31532963467317340
12 867353027986156300
13 23857611484854924172
14 656232939488766364764
15 18050493852378599289948 

[54,2916,89744,2613530,72609144,2002277608,
 55080396536,1515192856324,41677443278252,
 1146393385863412,31532963467317340,
 867353027986156300,23857611484854924172,
 656232939488766364764,18050493852378599289948]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)