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A242491 as a simple table

na(n)
11
22
33
45
56
67
78
810
911
1012
1113
1215
1316
1417
1518
1620
1721
1822
1923
2025
2126
2227
2328
2430
2531
2632
2733
2835
2936
3037
3138
3250
3351
3452
3553
3655
3756
3857
3958
4060
4161
4262
4363
4465
4566
4667
4768
4870
4971
5072
5173
5275
5376
5477
5578
5680
5781
5882
5983
6085
6186
6287
6388
64100
65101
66102
67103
68105

[1,2,3,5,6,7,8,10,11,12,13,15,16,17,18,20,21,22,
 23,25,26,27,28,30,31,32,33,35,36,37,38,50,51,52,
 53,55,56,57,58,60,61,62,63,65,66,67,68,70,71,72,
 73,75,76,77,78,80,81,82,83,85,86,87,88,100,101,
 102,103,105]