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A086589
as a simple table
n
a(n)
0
1
1
1
2
2
3
5
4
12
5
27
6
60
7
127
8
264
9
541
10
1104
11
2229
12
4492
[1,1,2,5,12,27,60,127,264,541,1104,2229,4492]