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A147390 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 5
9 10
10 19
11 36
12 65
13 146
14 407
15 1091
16 3253
17 10430
18 34729
19 123767
20 502614
21 2115588
22 9918395
23 49148200
24 263504620 

[1,1,1,1,1,1,1,5,10,19,36,65,146,407,1091,3253,
 10430,34729,123767,502614,2115588,9918395,
 49148200,263504620]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)