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A146576 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 9
8 17
9 45
10 73
11 207
12 751
13 2857
14 11091
15 59153
16 255007
17 1772283
18 9573705
19 76401883
20 527044113
21 5085713425
22 43721092953 

[1,1,1,1,1,1,9,17,45,73,207,751,2857,11091,59153,
 255007,1772283,9573705,76401883,527044113,
 5085713425,43721092953]

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Last modified April 24 17:20 EDT 2024. Contains 371962 sequences. (Running on oeis4.)