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A268660
as a simple table
n
a(n)
1
2
2
5
3
8
4
41
5
209
6
353
7
2816
8
20909
9
42665
10
157169
11
213321
12
303093
13
362765
14
382449
15
2145353
16
2478785
[2,5,8,41,209,353,2816,20909,42665,157169,213321, 303093,362765,382449,2145353,2478785]
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Last modified March 29 10:59 EDT 2024. Contains 371277 sequences. (Running on oeis4.)