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A007603 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1112
1218
1320
1421
1523
1624
1727
1830
1936
2040
2142
2245
2348
2450
2554
2660
2763
2870
2972
3080
3181
3284
3390
34100
35102
36104
37108
38110
39111
40112
41113
42114
43115
44116
45117
46120
47122
48126
49130
50131
51132
52133
53134
54135
55136
56140
57144
58150
59151
60152
61153
62154
63156
64160
65162
66170
67171
68172
69173
70174
71178
72180
73182

[1,2,3,4,5,6,7,8,9,10,12,18,20,21,23,24,27,30,36,
 40,42,45,48,50,54,60,63,70,72,80,81,84,90,100,102,
 104,108,110,111,112,113,114,115,116,117,120,122,
 126,130,131,132,133,134,135,136,140,144,150,151,
 152,153,154,156,160,162,170,171,172,173,174,178,
 180,182]