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A055769 as a simple table

na(n)
11
22
32
43
55
65
75
85
911
1011
1111
1211
1311
1411
1523
1623
1729
1829
1929
2029
2129
2229
2341
2441
2541
2641
2741
2853
2953
3053
3153
3253
3353
3453
3553
3653
3753
3853
3983
4083
4189
4289
4389
4489
4589
4689
4789
4889
49113
50113
51113
52113
53113
54113
55113
56131
57131
58131
59131
60131
61131
62131
63131
64131
65131
66131

[1,2,2,3,5,5,5,5,11,11,11,11,11,11,23,23,29,29,29,
 29,29,29,41,41,41,41,41,53,53,53,53,53,53,53,53,
 53,53,53,83,83,89,89,89,89,89,89,89,89,113,113,
 113,113,113,113,113,131,131,131,131,131,131,131,
 131,131,131,131]