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A283880 as a simple table

na(n)
112
26
34
46
51
66
712
810
94
106
1113
126
1312
1416
154
166
1725
186
1912
2026
214
226
2337
246
2512
2642
274
286
2949
306
3112
3268
334
346
3561
366
3712
38110
394
406
4173
426
4312
44178
454
466
4785
486
4912
50288
514
526
5397
546
5512
56466
574
586
59109
606
6112
62754
634
646
65121
666
6712
681220
694
706
71133
726
7312
741974
754

[12,6,4,6,1,6,12,10,4,6,13,6,12,16,4,6,25,6,12,26,
 4,6,37,6,12,42,4,6,49,6,12,68,4,6,61,6,12,110,4,6,
 73,6,12,178,4,6,85,6,12,288,4,6,97,6,12,466,4,6,
 109,6,12,754,4,6,121,6,12,1220,4,6,133,6,12,1974,
 4]