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A075678 as a simple table

n a(n)
1 3
2 18
3 158
4 1611
5 17811
6 207395
7 2505858
8 31125711
9 394982973
10 5098498323
11 66733261455
12 883602795509

[3,18,158,1611,17811,207395,2505858,31125711,
 394982973,5098498323,66733261455,883602795509]

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Last modified April 24 11:49 EDT 2024. Contains 371936 sequences. (Running on oeis4.)