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A218909 as a simple table

n a(n)
0 1
1 1
2 2
3 3
4 7
5 9
6 20
7 26
8 61
9 82
10 180
11 236
12 594
13 762 

[1,1,2,3,7,9,20,26,61,82,180,236,594,762]

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Last modified April 24 07:35 EDT 2024. Contains 371922 sequences. (Running on oeis4.)