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A147073 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 39
12 89
13 219
14 569
15 1579
16 5069
17 17101
18 62347
19 244493
20 1058973
21 4994427
22 25066841
23 137507293
24 817420471

[1,1,1,1,1,1,1,3,11,21,39,89,219,569,1579,5069,
 17101,62347,244493,1058973,4994427,25066841,
 137507293,817420471]

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Last modified March 29 09:32 EDT 2024. Contains 371268 sequences. (Running on oeis4.)