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A291934 as a simple table

na(n)
11
22
33
44
55
67
77
88
99
1011
1111
1216
1313
1416
1516
1616
1717
1818
1919
2025
2123
2223
2323
2436
2525
2629
2729
2836
2929
3053
3131
3232
3336
3436
3536
3636
3737
3853
3953
4053
4141
42144
4343
4461
4561
4647
4747
48144
4949
5050
5161
5261
5353
54144
5572
5672
5759
5859
5959
60107
6161
62144

[1,2,3,4,5,7,7,8,9,11,11,16,13,16,16,16,17,18,19,
 25,23,23,23,36,25,29,29,36,29,53,31,32,36,36,36,
 36,37,53,53,53,41,144,43,61,61,47,47,144,49,50,61,
 61,53,144,72,72,59,59,59,107,61,144]