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A028811 as a simple table

na(n)
13
25
36
47
510
612
713
814
917
1019
1120
1221
1324
1426
1527
1628
1731
1833
1934
2035
2138
2240
2341
2442
2545
2647
2748
2852
2954
3055
3156
3259
3361
3462
3563
3666
3768
3869
3970
4073
4175
4276
4377
4480
4582
4683
4784
4887
4989
5090
5191
5294
5396
5497

[3,5,6,7,10,12,13,14,17,19,20,21,24,26,27,28,31,
 33,34,35,38,40,41,42,45,47,48,52,54,55,56,59,61,
 62,63,66,68,69,70,73,75,76,77,80,82,83,84,87,89,
 90,91,94,96,97]