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A147380 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 3
12 7
13 13
14 23
15 55
16 135
17 325
18 777
19 2227
20 6637
21 24107
22 84917
23 344887
24 1418553
25 6697895 

[1,1,1,1,1,1,1,1,1,1,3,7,13,23,55,135,325,777,
 2227,6637,24107,84917,344887,1418553,6697895]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)