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A210972
as a simple table
n
a(n)
1
1
2
5
3
14
4
43
5
98
6
255
7
532
8
1201
9
2413
10
4968
11
9427
12
18475
[1,5,14,43,98,255,532,1201,2413,4968,9427,18475]