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A280684 as a simple table

na(n)
11
22
32
44
52
69
72
87
94
109
112
1228
132
149
159
1611
172
1828
192
2028
219
229
232
2465
254
269
277
2828
292
30125
312
3216
339
349
359
36100
372
389
399
4065
412
42125
432
4428
4528
469
472
48126
494
5028
519
5228
532
5465
559
5665
579
589
592
60637
612
629
6328
6422
659
66125
672
6828
699
70125
712
72247
732
749
7528

[1,2,2,4,2,9,2,7,4,9,2,28,2,9,9,11,2,28,2,28,9,9,
 2,65,4,9,7,28,2,125,2,16,9,9,9,100,2,9,9,65,2,125,
 2,28,28,9,2,126,4,28,9,28,2,65,9,65,9,9,2,637,2,9,
 28,22,9,125,2,28,9,125,2,247,2,9,28]