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A006388
as a simple table
n
a(n)
1
1
2
2
3
6
4
18
5
74
6
393
7
2282
8
14700
9
99614
10
703519
11
5123598
12
38279496
[1,2,6,18,74,393,2282,14700,99614,703519,5123598, 38279496]
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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)
