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A072920 as a simple table

na(n)
11
22
34
45
57
68
712
814
916
1017
1119
1220
1324
1426
1528
1629
1735
1836
1946
2048
2150
2251
2353
2456
2560
2662
2766
2867
2969
3070
3180
3283
3385
3488
3590
3691
3795
38100
39102
40103
41105
42106
43110
44112
45116
46117
47123
48125
49129
50131
51133
52134
53136
54138
55144
56146
57150
58151
59163
60164
61170
62175

[1,2,4,5,7,8,12,14,16,17,19,20,24,26,28,29,35,36,
 46,48,50,51,53,56,60,62,66,67,69,70,80,83,85,88,
 90,91,95,100,102,103,105,106,110,112,116,117,123,
 125,129,131,133,134,136,138,144,146,150,151,163,
 164,170,175]