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A120188 as a simple table

na(n)
13
23
34
44
55
66
76
87
98
109
1111
1212
1314
1416
1518
1621
1724
1827
1931
2036
2141
2247
2353
2461
2570
2680
2791
28104
29119
30136
31155
32177
33203
34232
35265
36303
37346
38395
39452
40516

[3,3,4,4,5,6,6,7,8,9,11,12,14,16,18,21,24,27,31,
 36,41,47,53,61,70,80,91,104,119,136,155,177,203,
 232,265,303,346,395,452,516]