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A333083 as a simple table

n a(n)
0 1
1 1
2 1
3 3
4 13
5 67
6 305
7 2359
8 16495
9 141643
10 1273691
11 15580299
12 152788607
13 2206382433
14 28916044241
15 399450183613 

[1,1,1,3,13,67,305,2359,16495,141643,1273691,
 15580299,152788607,2206382433,28916044241,
 399450183613]

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Last modified July 25 16:17 EDT 2024. Contains 374612 sequences. (Running on oeis4.)