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A147191 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 3
9 11
10 21
11 45
12 95
13 317
14 775
15 2631
16 8089
17 34521
18 128479
19 651913
20 2804553
21 16941209
22 86096205
23 609652687 

[1,1,1,1,1,1,1,3,11,21,45,95,317,775,2631,8089,
 34521,128479,651913,2804553,16941209,86096205,
 609652687]

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Last modified April 25 08:20 EDT 2024. Contains 371964 sequences. (Running on oeis4.)