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A141630 as a simple table

n a(n)
4 1
5 1
6 3
7 5
8 13
9 26
10 66
11 152
12 366
13 907
14 2225
15 6864 

[1,1,3,5,13,26,66,152,366,907,2225,6864]

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Last modified April 25 12:33 EDT 2024. Contains 371969 sequences. (Running on oeis4.)