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A308936 as a simple table

na(n)
11
22
33
44
54
65
76
87
98
109
119
1210
1311
1411
1512
1612
1713
1814
1915
2015
2116
2217
2318
2418
2519
2620
2721
2821
2922
3023
3124
3224
3325
3426
3526
3627
3727
3828
3929
4030
4130
4231
4332
4432
4533
4633
4734
4835
4935
5036
5136
5237
5338
5439
5539
5640
5741
5842
5942
6043
6144
6244
6345
6445
6546
6647
6748
6848
6949
7050
7151
7251
7352
7453
7553
7654
7754
7855
7956
8057
8157

[1,2,3,4,4,5,6,7,8,9,9,10,11,11,12,12,13,14,15,15,
 16,17,18,18,19,20,21,21,22,23,24,24,25,26,26,27,
 27,28,29,30,30,31,32,32,33,33,34,35,35,36,36,37,
 38,39,39,40,41,42,42,43,44,44,45,45,46,47,48,48,
 49,50,51,51,52,53,53,54,54,55,56,57,57]