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A102961
as a simple table
n
a(n)
1
1
2
2
3
7
4
28
5
73
6
295
7
494
8
598
9
2600
10
3730
11
7549
12
15865
[1,2,7,28,73,295,494,598,2600,3730,7549,15865]
