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A093656 as a simple table

na(n)
11
22
32
46
52
66
76
828
92
106
116
1228
136
1428
1528
16206
172
186
196
2028
216
2228
2328
24206
256
2628
2728
28206
2928
30206
31206
322418
332
346
356
3628
376
3828
3928
40206
416
4228
4328
44206
4528
46206
47206
482418
496
5028
5128
52206
5328
54206
55206
562418
5728
58206
59206
602418
61206
622418
632418
6445970

[1,2,2,6,2,6,6,28,2,6,6,28,6,28,28,206,2,6,6,28,6,
 28,28,206,6,28,28,206,28,206,206,2418,2,6,6,28,6,
 28,28,206,6,28,28,206,28,206,206,2418,6,28,28,206,
 28,206,206,2418,28,206,206,2418,206,2418,2418,
 45970]