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A162923 as a simple table

na(n)
12
23
35
46
59
610
711
813
916
1017
1118
1219
1320
1421
1522
1623
1725
1826
1927
2029
2130
2231
2333
2434
2535
2636
2737
2838
2940
3041
3143
3244
3345
3446
3547
3648
3749
3850
3951
4052
4153
4254
4355
4457
4558
4659
4761
4862
4964
5065
5166
5267
5368
5469
5570
5671
5773
5874
5975
6076
6177
6278
6379
6481
6582
6683
6785
6886
6987
7088
7189
7292
7393

[2,3,5,6,9,10,11,13,16,17,18,19,20,21,22,23,25,26,
 27,29,30,31,33,34,35,36,37,38,40,41,43,44,45,46,
 47,48,49,50,51,52,53,54,55,57,58,59,61,62,64,65,
 66,67,68,69,70,71,73,74,75,76,77,78,79,81,82,83,
 85,86,87,88,89,92,93]