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A155360 as a simple table

n a(n)
3 1
4 4
5 10
6 22
7 40
8 135
9 924
10 5789
11 30931
12 175032
13 1467331
14 18452914
15 249998893
16 3424732727
17 53967206180
18 1112604199677
19 29667024358722
20 907210467221174 

[1,4,10,22,40,135,924,5789,30931,175032,1467331,
 18452914,249998893,3424732727,53967206180,
 1112604199677,29667024358722,907210467221174]

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Last modified April 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)