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A071416 as a simple table

na(n)
11
22
31
42
51
66
71
82
91
102
111
124
131
142
1515
162
171
186
191
2020
213
222
231
2412
251
262
271
2828
291
302
311
322
333
342
357
364
371
382
391
4020
411
4242
431
444
4545
462
471
4812
491
502
513
524
531
546
551
568
573
582
591
6012
611
622
633
642
655
6666
671
684
693
7010
711
7236
731
742
7515
764
7777
786
791
8020
811
822
831
8428
855
862
873
8888
891
9010
9191
924
931
942
955

[1,2,1,2,1,6,1,2,1,2,1,4,1,2,15,2,1,6,1,20,3,2,1,
 12,1,2,1,28,1,2,1,2,3,2,7,4,1,2,1,20,1,42,1,4,45,
 2,1,12,1,2,3,4,1,6,1,8,3,2,1,12,1,2,3,2,5,66,1,4,
 3,10,1,36,1,2,15,4,77,6,1,20,1,2,1,28,5,2,3,88,1,
 10,91,4,1,2,5]