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A303234 as a simple table

na(n)
11
22
33
44
55
67
78
89
910
1011
1112
1214
1316
1417
1518
1619
1722
1823
1925
2026
2129
2230
2331
2432
2533
2635
2736
2837
2938
3040
3142
3244
3346
3447
3549
3652
3753
3856
3957
4059
4160
4261
4363
4464
4565
4667
4768
4870
4971
5074
5177
5279
5380

[1,2,3,4,5,7,8,9,10,11,12,14,16,17,18,19,22,23,25,
 26,29,30,31,32,33,35,36,37,38,40,42,44,46,47,49,
 52,53,56,57,59,60,61,63,64,65,67,68,70,71,74,77,
 79,80]