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A037678 as a simple table

n a(n)
1 1
2 8
3 66
4 531
5 4249
6 33992
7 271938
8 2175507
9 17404057
10 139232456
11 1113859650
12 8910877203
13 71287017625
14 570296141000
15 4562369128002
16 36498953024019
17 291991624192153
18 2335932993537224
19 18687463948297794
20 149499711586382355
21 1195997692691058841 

[1,8,66,531,4249,33992,271938,2175507,17404057,
 139232456,1113859650,8910877203,71287017625,
 570296141000,4562369128002,36498953024019,
 291991624192153,2335932993537224,
 18687463948297794,149499711586382355,
 1195997692691058841]

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Last modified May 16 20:35 EDT 2024. Contains 372555 sequences. (Running on oeis4.)