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A206586 as a simple table

na(n)
13
26
37
48
511
612
714
815
918
1019
1120
1221
1322
1423
1524
1627
1728
1830
1931
2032
2133
2234
2335
2438
2539
2640
2742
2843
2944
3045
3146
3247
3348
3451
3552
3654
3755
3856
3957
4059
4160
4262
4363
4466
4567
4668
4769
4870
4971
5072
5175
5276
5377
5478
5579
5680
5783
5884
5986
6087
6188
6290
6391
6492
6593
6694

[3,6,7,8,11,12,14,15,18,19,20,21,22,23,24,27,28,
 30,31,32,33,34,35,38,39,40,42,43,44,45,46,47,48,
 51,52,54,55,56,57,59,60,62,63,66,67,68,69,70,71,
 72,75,76,77,78,79,80,83,84,86,87,88,90,91,92,93,
 94]