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A242134 as a simple table

n a(n)
1 3
2 31
3 265
4 2326
5 20753
6 186657
7 1694289
8 15522934
9 143361278
10 1332987907
11 12466213899
12 117166026836
13 1105962031475
14 10478814259427
15 99613914990801
16 949727475528388
17 9078425620890083
18 86983554771459735
19 835176988544997091
20 8034305823411044844
21 77423350444120266442

[3,31,265,2326,20753,186657,1694289,15522934,
 143361278,1332987907,12466213899,117166026836,
 1105962031475,10478814259427,99613914990801,
 949727475528388,9078425620890083,
 86983554771459735,835176988544997091,
 8034305823411044844,77423350444120266442]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)