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A121912 as a simple table

na(n)
11
22
33
45
56
67
79
810
911
1013
1115
1217
1318
1419
1523
1629
1730
1831
1933
2037
2141
2243
2345
2447
2553
2655
2759
2861
2967
3071
3173
3279
3383
3489
3590
3691
3797
3899
39101
40103
41107
42109
43113
44127
45131
46137
47139
48149
49151
50157
51163
52165
53167
54173
55179
56181
57191
58193
59197
60199
61211
62223
63227

[1,2,3,5,6,7,9,10,11,13,15,17,18,19,23,29,30,31,
 33,37,41,43,45,47,53,55,59,61,67,71,73,79,83,89,
 90,91,97,99,101,103,107,109,113,127,131,137,139,
 149,151,157,163,165,167,173,179,181,191,193,197,
 199,211,223,227]