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A333943 as a simple table

na(n)
11
22
33
44
55
67
78
89
910
1011
1115
1216
1317
1418
1519
1621
1723
1831
1932
2033
2134
2235
2336
2437
2539
2641
2742
2843
2945
3047
3163
3264
3365
3466
3567
3668
3769
3871
3973
4074
4175
4277
4379
4481
4583
4685
4787
4891
4995
50127
51128
52129
53130
54131
55132
56133
57135
58136
59137
60138
61139
62141
63143

[1,2,3,4,5,7,8,9,10,11,15,16,17,18,19,21,23,31,32,
 33,34,35,36,37,39,41,42,43,45,47,63,64,65,66,67,
 68,69,71,73,74,75,77,79,81,83,85,87,91,95,127,128,
 129,130,131,132,133,135,136,137,138,139,141,143]