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A213625 as a simple table

na(n)
01
12
23
36
44
54
67
72
88
910
104
1110
129
136
148
1510
164
178
1816
198
209
2112
228
2312
2420
256
268
2710
288
2918
3011
3112
328
3320
3412
358
3620
376
3820
3926
408
418
4215
4310
4416
4518
4612
4716
4820
4910
5016
5116
528
5324
5424
558
5621
5726
588
5920
6020
6114
628
6328
6416
6510
6628
6710
6824
6922
708
7116
7217

[1,2,3,6,4,4,7,2,8,10,4,10,9,6,8,10,4,8,16,8,9,12,
 8,12,20,6,8,10,8,18,11,12,8,20,12,8,20,6,20,26,8,
 8,15,10,16,18,12,16,20,10,16,16,8,24,24,8,21,26,8,
 20,20,14,8,28,16,10,28,10,24,22,8,16,17]