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A362456
as a simple table
n
a(n)
1
1
2
2
3
4
4
68
5
191
6
382
7
2772
8
5698
9
19448
10
30406
11
146903
12
887873
[1,2,4,68,191,382,2772,5698,19448,30406,146903, 887873]