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A328739 as a simple table

na(n)
12
23
32
44
53
62
75
85
93
102
116
127
135
143
152
167
178
187
195
203
212
228
239
248
257
265
273
282
299
3011
319
3211
337
345
353
362
3710
3813
3911
4013
4111
427
435
443
452
4611
4714
4813
4916
5013
5111
527
535
543
552
5612
5715
5814
5917
6016
6113
6211
637
645
653
662
6713
6817
6915
7019
7117
7217
7313
7411

[2,3,2,4,3,2,5,5,3,2,6,7,5,3,2,7,8,7,5,3,2,8,9,8,
 7,5,3,2,9,11,9,11,7,5,3,2,10,13,11,13,11,7,5,3,2,
 11,14,13,16,13,11,7,5,3,2,12,15,14,17,16,13,11,7,
 5,3,2,13,17,15,19,17,17,13,11]