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A046637 as a simple table

n a(n)
0 1
1 3
2 21
3 169
4 1515
5 13629
6 122641
7 1103763
8 9933861
9 89404729
10 804642555
11 7241782989
12 65176046881
13 586584421923
14 5279259797301
15 47513338175689
16 427620043581195
17 3848580392230749
18 34637223530076721
19 311735011770690483

[1,3,21,169,1515,13629,122641,1103763,9933861,
 89404729,804642555,7241782989,65176046881,
 586584421923,5279259797301,47513338175689,
 427620043581195,3848580392230749,
 34637223530076721,311735011770690483]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)