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A187351 as a simple table

na(n)
11
22
34
45
57
68
79
811
913
1014
1115
1217
1319
1420
1522
1623
1725
1826
1927
2029
2130
2232
2334
2435
2536
2638
2739
2840
2942
3044
3145
3246
3348
3450
3551
3652
3754
3855
3957
4059
4160
4261
4363
4465
4566
4667
4769
4870
4971
5073
5175
5276
5378
5479
5580
5682
5784
5886
5987
6088
6190
6291
6392
6494
6595
6697
6799
68100
69101
70103
71104

[1,2,4,5,7,8,9,11,13,14,15,17,19,20,22,23,25,26,
 27,29,30,32,34,35,36,38,39,40,42,44,45,46,48,50,
 51,52,54,55,57,59,60,61,63,65,66,67,69,70,71,73,
 75,76,78,79,80,82,84,86,87,88,90,91,92,94,95,97,
 99,100,101,103,104]