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A371559 as a simple table

na(n)
11
22
32
43
52
63
76
87
93
104
1112
1213
134
145
1520
1621
175
186
1930
2031
216
227
2342
2443
257
268
2756
2857
298
309
3172
3273
339
3410
3590
3691
3710
3811
39110
40111
4111
4212
43132
44133
4512
4613
47156
48157
4913
5014
51182
52183
5314
5415
55210
56211
5715
5816
59240
60241
6116
6217
63272
64273
6517
6618
67306
68307
6918
7019
71342
72343
7319
7420
75380
76381
7720
7821
79420
80421

[1,2,2,3,2,3,6,7,3,4,12,13,4,5,20,21,5,6,30,31,6,
 7,42,43,7,8,56,57,8,9,72,73,9,10,90,91,10,11,110,
 111,11,12,132,133,12,13,156,157,13,14,182,183,14,
 15,210,211,15,16,240,241,16,17,272,273,17,18,306,
 307,18,19,342,343,19,20,380,381,20,21,420,421]