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A154611 as a simple table

na(n)
11
23
35
46
57
69
711
812
913
1015
1116
1217
1318
1419
1520
1621
1723
1824
1925
2026
2127
2229
2330
2431
2533
2635
2736
2837
2939
3041
3142
3243
3345
3446
3547
3648
3749
3851
3953
4054
4155
4256
4357
4459
4560
4661
4762
4863
4964
5065
5166
5267
5369
5470
5571
5672
5773
5875
5976
6077
6178
6279

[1,3,5,6,7,9,11,12,13,15,16,17,18,19,20,21,23,24,
 25,26,27,29,30,31,33,35,36,37,39,41,42,43,45,46,
 47,48,49,51,53,54,55,56,57,59,60,61,62,63,64,65,
 66,67,69,70,71,72,73,75,76,77,78,79]