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A001586 as a simple table

n a(n)
0 1
1 1
2 3
3 11
4 57
5 361
6 2763
7 24611
8 250737
9 2873041
10 36581523
11 512343611
12 7828053417
13 129570724921
14 2309644635483
15 44110959165011
16 898621108880097
17 19450718635716001
18 445777636063460643
19 10784052561125704811
20 274613643571568682777
21 7342627959965776406281 

[1,1,3,11,57,361,2763,24611,250737,2873041,
 36581523,512343611,7828053417,129570724921,
 2309644635483,44110959165011,898621108880097,
 19450718635716001,445777636063460643,
 10784052561125704811,274613643571568682777,
 7342627959965776406281]

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Last modified May 13 02:41 EDT 2024. Contains 372497 sequences. (Running on oeis4.)