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A231636 as a simple table

n a(n)
1 1
2 5
3 25
4 124
5 599
6 2907
7 14098
8 68345
9 331411
10 1606976
11 7792087
12 37783439
13 183209634
14 888373029
15 4307670407
16 20887647824
17 101283014043
18 491115562211
19 2381391364586
20 11547230982705
21 55991864805211
22 271501360719136

[1,5,25,124,599,2907,14098,68345,331411,1606976,
 7792087,37783439,183209634,888373029,4307670407,
 20887647824,101283014043,491115562211,
 2381391364586,11547230982705,55991864805211,
 271501360719136]

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Last modified September 21 18:57 EDT 2023. Contains 365503 sequences. (Running on oeis4.)