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A247523 as a simple table

na(n)
11
23
35
46
57
69
710
812
915
1016
1119
1220
1321
1423
1525
1628
1729
1831
1935
2036
2137
2238
2339
2440
2544
2649
2751
2852
2953
3054
3156
3257
3358
3459
3565
3666
3767
3868
3970
4072
4173
4275
4377
4478
4580
4682
4784
4885
4986
5087
5188
5289
5391
5493
5594
5695
5796
5897
59101
60102
61104
62106
63107
64110

[1,3,5,6,7,9,10,12,15,16,19,20,21,23,25,28,29,31,
 35,36,37,38,39,40,44,49,51,52,53,54,56,57,58,59,
 65,66,67,68,70,72,73,75,77,78,80,82,84,85,86,87,
 88,89,91,93,94,95,96,97,101,102,104,106,107,110]