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A124928 as a simple table

na(n)
01
11
23
31
46
53
61
79
89
93
101
1112
1218
1312
143
151
1615
1730
1830
1915
203
211
2218
2345
2460
2545
2618
273
281
2921
3063
31105
32105
3363
3421
353
361
3724
3884
39168
40210
41168
4284
4324
443
451
4627
47108
48252
49378
50378
51252
52108
5327
543
551
5630
57135
58360
59630
60756
61630
62360
63135
6430
653

[1,1,3,1,6,3,1,9,9,3,1,12,18,12,3,1,15,30,30,15,3,
 1,18,45,60,45,18,3,1,21,63,105,105,63,21,3,1,24,
 84,168,210,168,84,24,3,1,27,108,252,378,378,252,
 108,27,3,1,30,135,360,630,756,630,360,135,30,3]