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A121223
as a simple table
n
a(n)
7
2
8
2
9
2
10
11
11
25
12
98
13
214
14
747
15
1947
16
6399
17
16846
18
55131
19
150720
20
462160
21
1302117
[2,2,2,11,25,98,214,747,1947,6399,16846,55131, 150720,462160,1302117]
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Last modified July 27 17:27 EDT 2024. Contains 374650 sequences. (Running on oeis4.)
