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A178322
as a simple table
n
a(n)
1
1
2
2
3
5
4
29
5
30
6
108
7
679
8
4478
9
8736
10
17000
11
22427
12
22731
[1,2,5,29,30,108,679,4478,8736,17000,22427,22731]