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A143237 as a simple table

na(n)
11
23
39
44
512
616
77
821
928
1049
116
1218
1324
1442
1536
1612
1736
1848
1984
2072
21144
228
2324
2432
2556
2648
2796
2864
2915
3045
3160
32105
3390
34180
35120
36225
3713
3839
3952
4091
4178
42156
43104
44195
45169
4618
4754
4872
49126
50108
51216
52144
53270
54234
55324
5612
5736
5848
5984
6072
61144
6296
63180
64156
65216
66144

[1,3,9,4,12,16,7,21,28,49,6,18,24,42,36,12,36,48,
 84,72,144,8,24,32,56,48,96,64,15,45,60,105,90,180,
 120,225,13,39,52,91,78,156,104,195,169,18,54,72,
 126,108,216,144,270,234,324,12,36,48,84,72,144,96,
 180,156,216,144]