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A336590 as a simple table

na(n)
11
22
33
45
56
67
78
810
911
1013
1114
1215
1316
1417
1519
1621
1722
1823
1924
2026
2127
2229
2330
2431
2533
2634
2735
2837
2938
3039
3140
3241
3342
3443
3546
3647
3748
3851
3953
4054
4155
4256
4357
4458
4559
4661
4762
4864
4965
5066
5167
5269
5370
5471
5573
5674
5777
5878
5979
6080
6181
6282
6383
6485
6586
6687
6788

[1,2,3,5,6,7,8,10,11,13,14,15,16,17,19,21,22,23,
 24,26,27,29,30,31,33,34,35,37,38,39,40,41,42,43,
 46,47,48,51,53,54,55,56,57,58,59,61,62,64,65,66,
 67,69,70,71,73,74,77,78,79,80,81,82,83,85,86,87,
 88]