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A248178 as a simple table

na(n)
16
27
39
410
512
613
715
816
918
1019
1120
1222
1323
1425
1526
1628
1729
1831
1932
2033
2135
2236
2338
2439
2541
2642
2744
2845
2946
3048
3149
3251
3352
3454
3555
3656
3758
3859
3961
4062
4164
4265
4367
4468
4569
4671
4772
4874
4975
5077
5178
5280
5381
5482
5584
5685
5787
5888
5990
6091
6192
6294
6395
6497
6598

[6,7,9,10,12,13,15,16,18,19,20,22,23,25,26,28,29,
 31,32,33,35,36,38,39,41,42,44,45,46,48,49,51,52,
 54,55,56,58,59,61,62,64,65,67,68,69,71,72,74,75,
 77,78,80,81,82,84,85,87,88,90,91,92,94,95,97,98]