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A362097
as a simple table
n
a(n)
1
2
2
7
3
19
4
67
5
602
6
1189
7
3028
8
48076
9
5778508
10
7409478
11
269801494
[2,7,19,67,602,1189,3028,48076,5778508,7409478, 269801494]