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A285272 as a simple table

n a(n)
1 3
2 21
3 179
4 1607
5 14087
6 119749
7 994775
8 8139609
9 65978747
10 531817661
11 4272634559
12 34261960897
13 274453098179
14 2197189450437

[3,21,179,1607,14087,119749,994775,8139609,
 65978747,531817661,4272634559,34261960897,
 274453098179,2197189450437]

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)