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A121317
as a simple table
n
a(n)
1
0
2
4
3
16
4
36
5
64
6
106
7
156
8
214
9
298
10
390
11
490
12
616
13
750
14
892
15
1060
16
1236
[0,4,16,36,64,106,156,214,298,390,490,616,750,892, 1060,1236]