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A342191 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1011
1112
1213
1315
1416
1517
1618
1719
1821
1923
2024
2125
2227
2329
2430
2531
2632
2735
2836
2937
3041
3142
3243
3345
3447
3548
3649
3753
3854
3955
4059
4160
4261
4363
4464
4565
4667
4771
4872
4973
5075
5177
5279
5381
5483
5584
5689
5790
5891
5996
6097
61101
62103
63105
64107
65108
66109

[1,2,3,4,5,6,7,8,9,11,12,13,15,16,17,18,19,21,23,
 24,25,27,29,30,31,32,35,36,37,41,42,43,45,47,48,
 49,53,54,55,59,60,61,63,64,65,67,71,72,73,75,77,
 79,81,83,84,89,90,91,96,97,101,103,105,107,108,
 109]