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A013936 as a simple table

na(n)
11
22
33
45
56
67
78
810
912
1013
1114
1216
1317
1418
1519
1622
1723
1825
1926
2028
2129
2230
2331
2433
2535
2636
2738
2840
2941
3042
3143
3246
3347
3448
3549
3653
3754
3855
3956
4058
4159
4260
4361
4463
4565
4666
4767
4870
4972
5074
5175
5277
5378
5480
5581
5683
5784
5885
5986
6088
6189
6290
6392
6496
6597
6698
6799
68101
69102
70103

[1,2,3,5,6,7,8,10,12,13,14,16,17,18,19,22,23,25,
 26,28,29,30,31,33,35,36,38,40,41,42,43,46,47,48,
 49,53,54,55,56,58,59,60,61,63,65,66,67,70,72,74,
 75,77,78,80,81,83,84,85,86,88,89,90,92,96,97,98,
 99,101,102,103]