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A128420
as a simple table
n
a(n)
1
0
2
1
3
3
4
6
5
8
6
10
7
12
8
37
9
72
10
92
11
142
12
295
13
1529
14
1625
15
1914
16
2276
17
4423
[0,1,3,6,8,10,12,37,72,92,142,295,1529,1625,1914, 2276,4423]