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A304931 as a simple table

na(n)
11
22
32
43
55
63
75
89
99
105
118
1221
1313
1421
158
1613
1753
1826
1926
2053
2113
2221
23105
2454
2573
2654
27105
2821
2934
30237
31101
32173
33173
34101
35237
3634
3755
38577
39186
40374
41452
42374
43186
44577
4555
4689
471205
48361
49842
501034
511034
52842
53361
541205
5589
56144
572681
58700
591923
602265
612653
622265

[1,2,2,3,5,3,5,9,9,5,8,21,13,21,8,13,53,26,26,53,
 13,21,105,54,73,54,105,21,34,237,101,173,173,101,
 237,34,55,577,186,374,452,374,186,577,55,89,1205,
 361,842,1034,1034,842,361,1205,89,144,2681,700,
 1923,2265,2653,2265]