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A144872 as a simple table

na(n)
11
21
33
48
55
672
77
832
927
10400
1111
12864
1313
14784
15675
16128
1717
182592
1919
201600
211323
223872
2323
243456
25125
265408
27243
283136
2929
30324000
3131
32512
339801
3418496
356125
3631104
3737
3823104
3913689
4032000
4141
42254016
4343
4415488
4530375
4633856
4747

[1,1,3,8,5,72,7,32,27,400,11,864,13,784,675,128,
 17,2592,19,1600,1323,3872,23,3456,125,5408,243,
 3136,29,324000,31,512,9801,18496,6125,31104,37,
 23104,13689,32000,41,254016,43,15488,30375,33856,
 47]