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A222090 as a simple table

n a(n)
1 3
2 31
3 308
4 3034
5 29860
6 293848
7 2891636
8 28455036
9 280009384
10 2755404412
11 27114269752
12 266815111088
13 2625565876172
14 25836603103756
15 254242357913972
16 2501845009992824
17 24619140986161492
18 242262050800828048

[3,31,308,3034,29860,293848,2891636,28455036,
 280009384,2755404412,27114269752,266815111088,
 2625565876172,25836603103756,254242357913972,
 2501845009992824,24619140986161492,
 242262050800828048]

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Last modified September 15 11:40 EDT 2024. Contains 375938 sequences. (Running on oeis4.)