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A179983 as a simple table

na(n)
11
22
33
45
56
67
710
811
912
1013
1114
1215
1317
1418
1519
1620
1721
1822
1923
2026
2128
2229
2330
2431
2533
2634
2735
2837
2938
3039
3141
3242
3343
3444
3545
3646
3747
3850
3951
4052
4153
4255
4357
4458
4559
4660
4761
4862
4963
5065
5166
5267
5368
5469
5570
5671
5773
5874
5975
6076
6177
6278
6379
6482
6583
6684
6785
6886
6987
7089
7190

[1,2,3,5,6,7,10,11,12,13,14,15,17,18,19,20,21,22,
 23,26,28,29,30,31,33,34,35,37,38,39,41,42,43,44,
 45,46,47,50,51,52,53,55,57,58,59,60,61,62,63,65,
 66,67,68,69,70,71,73,74,75,76,77,78,79,82,83,84,
 85,86,87,89,90]