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A116590 as a simple table

na(n)
01
13
24
35
47
58
69
711
811
912
1014
1114
1216
1318
1417
1520
1620
1721
1823
1923
2024
2124
2228
2326
2430
2530
2630
2732
2832
2936
3033
3137
3237
3338
3439
3541
3641
3741
3844
3944
4045
4147
4247
4348
4448
4548
4656
4748
4857
4954
5053
5156
5258
5356
5458
5562
5658
5764
5862
5964
6064
6172
6265
6371
6471
6566
6671
6774
6873
6976
7078
7177

[1,3,4,5,7,8,9,11,11,12,14,14,16,18,17,20,20,21,
 23,23,24,24,28,26,30,30,30,32,32,36,33,37,37,38,
 39,41,41,41,44,44,45,47,47,48,48,48,56,48,57,54,
 53,56,58,56,58,62,58,64,62,64,64,72,65,71,71,66,
 71,74,73,76,78,77]