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A320168
as a simple table
n
a(n)
0
1
1
1
2
2
3
2
4
7
5
12
6
22
7
26
8
85
9
226
10
717
11
1695
12
5071
13
14275
14
47405
15
176747
16
638329
17
2166516
[1,1,2,2,7,12,22,26,85,226,717,1695,5071,14275, 47405,176747,638329,2166516]
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Last modified April 24 09:41 EDT 2024. Contains 371935 sequences. (Running on oeis4.)