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A049805 as a simple table

na(n)
12
23
32
45
53
62
77
84
93
102
1111
126
134
143
152
1613
177
185
194
203
212
2219
2310
247
255
264
273
282
2923
3012
318
326
335
344
353
362
3729
3815
3910
408
416
425
434
443
452
4633
4717
4812
499
507
516
525
534
543
552
5643
5722
5815
5911
609
617
626
635
644
653
662
6747
6824
6916
7012
7110
728
737
746
755
764
773
782

[2,3,2,5,3,2,7,4,3,2,11,6,4,3,2,13,7,5,4,3,2,19,
 10,7,5,4,3,2,23,12,8,6,5,4,3,2,29,15,10,8,6,5,4,3,
 2,33,17,12,9,7,6,5,4,3,2,43,22,15,11,9,7,6,5,4,3,
 2,47,24,16,12,10,8,7,6,5,4,3,2]