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A155860 as a simple table

na(n)
10
20
30
40
50
61
72
82
93
104
115
123
135
147
154
167
179
185
196
209
215
227
2311
246
256
2612
275
289
2913
308
3110
3212
334
3411
3515
366
3710
3815
395
409
4116
429
439
4417
458
468
4717
488
4910
5016
518
5211
5313
5410
5510
5620
577
5812
5923
6010
6110
6221
639
6411
6518
6611
678
6818
699
7011
7120
729
7313
7417
759
7612
7719
789
7913
8022
816
8213
8321
8410
8510
8621

[0,0,0,0,0,1,2,2,3,4,5,3,5,7,4,7,9,5,6,9,5,7,11,6,
 6,12,5,9,13,8,10,12,4,11,15,6,10,15,5,9,16,9,9,17,
 8,8,17,8,10,16,8,11,13,10,10,20,7,12,23,10,10,21,
 9,11,18,11,8,18,9,11,20,9,13,17,9,12,19,9,13,22,6,
 13,21,10,10,21]