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A064830 as a simple table

na(n)
11
22
33
44
55
66
71
88
93
1010
111
1212
131
1414
153
168
171
186
191
2020
213
222
231
2424
251
262
273
284
291
306
311
328
333
342
355
3612
371
382
393
408
411
4242
431
444
459
462
471
4848
491
5010
513
524
531
5418
551
568
573
582
591
6060
611
622
6363
6416
6513
666
671
684
693
7070
711
7272
731
742
7515
764
771
786
791
8080
813
822
831
8484
855
862
873
888
891
906
9113
924
933
942

[1,2,3,4,5,6,1,8,3,10,1,12,1,14,3,8,1,6,1,20,3,2,
 1,24,1,2,3,4,1,6,1,8,3,2,5,12,1,2,3,8,1,42,1,4,9,
 2,1,48,1,10,3,4,1,18,1,8,3,2,1,60,1,2,63,16,13,6,
 1,4,3,70,1,72,1,2,15,4,1,6,1,80,3,2,1,84,5,2,3,8,
 1,6,13,4,3,2]