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A146013 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 5
6 23
7 94
8 401
9 1988
10 14721
11 122901
12 1562739
13 20966035
14 411218439
15 8595065749
16 245851647552
17 7857204479253
18 356188989672617 

[1,1,1,1,5,23,94,401,1988,14721,122901,1562739,
 20966035,411218439,8595065749,245851647552,
 7857204479253,356188989672617]

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Last modified May 4 10:30 EDT 2024. Contains 372240 sequences. (Running on oeis4.)