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A050449 as a simple table

na(n)
11
21
31
41
56
61
71
81
910
106
111
121
1314
141
156
161
1718
1810
191
206
2122
221
231
241
2531
2614
2710
281
2930
306
311
321
3334
3418
356
3610
3738
381
3914
406
4142
4222
431
441
4560
461
471
481
4950
5031
5118
5214
5354
5410
556
561
5758
5830
591
606
6162
621
6331
641
6584
6634
671
6818
6970
706
711
7210
7374
7438
7531
761

[1,1,1,1,6,1,1,1,10,6,1,1,14,1,6,1,18,10,1,6,22,1,
 1,1,31,14,10,1,30,6,1,1,34,18,6,10,38,1,14,6,42,
 22,1,1,60,1,1,1,50,31,18,14,54,10,6,1,58,30,1,6,
 62,1,31,1,84,34,1,18,70,6,1,10,74,38,31,1]