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A324540 as a simple table

na(n)
11
23
34
45
57
68
79
810
911
1012
1113
1214
1315
1416
1517
1619
1720
1821
1922
2023
2124
2225
2326
2427
2528
2629
2731
2832
2933
3034
3135
3237
3338
3439
3540
3641
3742
3843
3944
4045
4146
4247
4348
4449
4550
4651
4752
4853
4954
5055
5156
5257
5358
5459
5560
5661
5762
5863
5964
6065
6166
6267
6368
6469
6571
6672
6773
6874
6975
7076
7177
7278
7379
7480
7581
7682
7783
7884
7985
8086
8187
8288
8389
8491

[1,3,4,5,7,8,9,10,11,12,13,14,15,16,17,19,20,21,
 22,23,24,25,26,27,28,29,31,32,33,34,35,37,38,39,
 40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,
 56,57,58,59,60,61,62,63,64,65,66,67,68,69,71,72,
 73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,
 89,91]