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A067349 as a simple table

na(n)
12
23
34
43
54
64
74
82
92
104
114
126
134
148
156
164
174
186
194
206
216
224
234
246
254
268
274
286
294
3010
314
322
336
348
3512
362
374
388
3910
404
414
4212
434
448
458
464
474
4812
496
502
518
524
534
548
5510
5615
576
584
594
608
614
6212
6312
644
6512
666
674
684
6912
7016
714
724
734
7412
756
7610
7712
7814
794
804
816
824
834
848
856
868
8710
8812
894
908
918
926
936
948

[2,3,4,3,4,4,4,2,2,4,4,6,4,8,6,4,4,6,4,6,6,4,4,6,
 4,8,4,6,4,10,4,2,6,8,12,2,4,8,10,4,4,12,4,8,8,4,4,
 12,6,2,8,4,4,8,10,15,6,4,4,8,4,12,12,4,12,6,4,4,
 12,16,4,4,4,12,6,10,12,14,4,4,6,4,4,8,6,8,10,12,4,
 8,8,6,6,8]