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A047223 as a simple table

na(n)
11
22
33
46
57
68
711
812
913
1016
1117
1218
1321
1422
1523
1626
1727
1828
1931
2032
2133
2236
2337
2438
2541
2642
2743
2846
2947
3048
3151
3252
3353
3456
3557
3658
3761
3862
3963
4066
4167
4268
4371
4472
4573
4676
4777
4878
4981
5082
5183
5286
5387
5488
5591
5692
5793
5896
5997
6098
61101
62102
63103
64106
65107

[1,2,3,6,7,8,11,12,13,16,17,18,21,22,23,26,27,28,
 31,32,33,36,37,38,41,42,43,46,47,48,51,52,53,56,
 57,58,61,62,63,66,67,68,71,72,73,76,77,78,81,82,
 83,86,87,88,91,92,93,96,97,98,101,102,103,106,107]