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A121852
as a simple table
n
a(n)
1
1
2
4
3
6
4
16
5
24
6
104
7
121
8
283
9
326
10
489
11
1387
12
1394
13
1424
14
1435
15
1985
16
4323
17
5221
[1,4,6,16,24,104,121,283,326,489,1387,1394,1424, 1435,1985,4323,5221]