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A285673 as a simple table

n a(n)
0 1
1 20
2 907
3 69928
4 8190329
5 1352590668
6 299134112595
7 85301875065360
8 30466886170947633
9 13319092946564641476
10 6994728861780241970523
11 4344874074153003071077560
12 3150737511338249699332032297
13 2637670112785000275509973725820
14 2524664376417193478764383143006883 

[1,20,907,69928,8190329,1352590668,299134112595,
 85301875065360,30466886170947633,
 13319092946564641476,6994728861780241970523,
 4344874074153003071077560,
 3150737511338249699332032297,
 2637670112785000275509973725820,
 2524664376417193478764383143006883]

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Last modified May 31 22:12 EDT 2024. Contains 373007 sequences. (Running on oeis4.)