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A116651
as a simple table
n
a(n)
0
2
1
2
2
4
3
5
4
9
5
20
6
39
7
76
8
127
9
309
10
509
11
1263
12
2621
13
5044
14
10025
[2,2,4,5,9,20,39,76,127,309,509,1263,2621,5044, 10025]
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Last modified September 24 02:17 EDT 2024. Contains 376185 sequences. (Running on oeis4.)