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A300670 as a simple table

na(n)
11
22
31
43
52
61
74
84
92
101
115
123
134
142
151
166
176
183
194
202
211
227
235
246
253
264
272
281
298
309
315
326
333
344
352
361
379
3812
399
405
416
423
434
442
451
4610
477
4812
499
505
516
523
534
542
551
5611
5714
5819
5912
609
615
626
633
644
652
661
6712
6813
6917
7019
7116
729
735
746
753
764
772
781
7913
808
817
8217

[1,2,1,3,2,1,4,4,2,1,5,3,4,2,1,6,6,3,4,2,1,7,5,6,
 3,4,2,1,8,9,5,6,3,4,2,1,9,12,9,5,6,3,4,2,1,10,7,
 12,9,5,6,3,4,2,1,11,14,19,12,9,5,6,3,4,2,1,12,13,
 17,19,16,9,5,6,3,4,2,1,13,8,7,17]