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A187570 as a simple table

na(n)
11
22
33
45
56
67
79
810
911
1013
1114
1215
1316
1417
1518
1620
1721
1822
1924
2025
2126
2228
2329
2430
2531
2632
2733
2835
2936
3037
3139
3240
3341
3443
3544
3645
3746
3847
3948
4050
4151
4252
4354
4455
4556
4658
4759
4860
4962
5063
5164
5266
5367
5468
5570
5671
5772
5873
5974
6075
6177
6278
6379
6481
6582
6683
6785
6886
6987
7088
7189
7290
7392
7493
7594
7696
7797
7898
79100
80101
81102
82103
83104
84105
85107
86108
87109
88111
89112
90113
91115
92116

[1,2,3,5,6,7,9,10,11,13,14,15,16,17,18,20,21,22,
 24,25,26,28,29,30,31,32,33,35,36,37,39,40,41,43,
 44,45,46,47,48,50,51,52,54,55,56,58,59,60,62,63,
 64,66,67,68,70,71,72,73,74,75,77,78,79,81,82,83,
 85,86,87,88,89,90,92,93,94,96,97,98,100,101,102,
 103,104,105,107,108,109,111,112,113,115,116]