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A055933 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1111
1220
1322
1430
1540
1650
1760
1870
1980
2090
21100
22101
23110
24111
25112
26121
27123
28132
29200
30202
31211
32213
33220
34231
35300
36312
37321
38400
39500
40600
41700
42800
43900
441000
451001
461010
471011
481012
491021
501023
511032
521100
531101
541102
551110

[1,2,3,4,5,6,7,8,9,10,11,20,22,30,40,50,60,70,80,
 90,100,101,110,111,112,121,123,132,200,202,211,
 213,220,231,300,312,321,400,500,600,700,800,900,
 1000,1001,1010,1011,1012,1021,1023,1032,1100,1101,
 1102,1110]