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A051772 as a simple table

na(n)
11
22
33
44
55
67
78
89
910
1011
1113
1214
1315
1416
1517
1619
1721
1822
1923
2025
2126
2227
2329
2431
2532
2633
2734
2835
2937
3038
3139
3241
3343
3444
3546
3647
3749
3850
3951
4052
4153
4255
4357
4458
4559
4661
4762
4864
4965
5067
5168
5269
5371
5473
5574
5675
5776
5877
5979
6081
6182
6283
6385
6486
6587
6689
6791
6892
6993

[1,2,3,4,5,7,8,9,10,11,13,14,15,16,17,19,21,22,23,
 25,26,27,29,31,32,33,34,35,37,38,39,41,43,44,46,
 47,49,50,51,52,53,55,57,58,59,61,62,64,65,67,68,
 69,71,73,74,75,76,77,79,81,82,83,85,86,87,89,91,
 92,93]