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A025236
as a simple table
n
a(n)
1
1
2
3
3
3
4
12
5
30
6
111
7
363
8
1353
9
4917
10
18777
11
71769
12
280506
13
1103556
14
4395009
15
17622309
[1,3,3,12,30,111,363,1353,4917,18777,71769,280506, 1103556,4395009,17622309]
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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)