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A006194 as a simple table

n a(n)
1 1
2 4
3 19
4 98
5 531
6 2971
7 16997
8 98830
9 581788
10 3458249
11 20718292
12 124929233
13 757421601
14 4613459330
15 28213402944
16 173141766742
17 1065820341078 

[1,4,19,98,531,2971,16997,98830,581788,3458249,
 20718292,124929233,757421601,4613459330,
 28213402944,173141766742,1065820341078]

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Last modified April 24 10:11 EDT 2024. Contains 371935 sequences. (Running on oeis4.)