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A173001 as a simple table

na(n)
11
23
34
45
57
68
711
812
913
1015
1116
1217
1319
1420
1521
1622
1724
1825
1932
2035
2142
2243
2344
2448
2549
2650
2752
2855
2956
3060
3161
3263
3369
3470
3571
3673
3774
3879
3981
4082
4184
4285
4386
4487
4588
4692
4793
4894
4998
50101
51106
52107
53108
54109
55110
56112
57115
58117
59120
60123
61126
62127
63131
64132
65135
66137

[1,3,4,5,7,8,11,12,13,15,16,17,19,20,21,22,24,25,
 32,35,42,43,44,48,49,50,52,55,56,60,61,63,69,70,
 71,73,74,79,81,82,84,85,86,87,88,92,93,94,98,101,
 106,107,108,109,110,112,115,117,120,123,126,127,
 131,132,135,137]