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A249800 as a simple table

na(n)
13
22
33
42
55
62
73
811
93
102
115
122
133
142
153
165
175
183
1911
202
215
222
235
242
253
262
273
283
297
305
3111
322
335
342
355
362
373
385
393
405
4117
422
433
447
453
462
475
483
493
502
515
522
5313
542
555
565
573
583
5911
602
615
625
635
642
657
662
673
685
693
702
717
725
733
742
757
762
775
783
793
802
815
82113
835
843
8511

[3,2,3,2,5,2,3,11,3,2,5,2,3,2,3,5,5,3,11,2,5,2,5,
 2,3,2,3,3,7,5,11,2,5,2,5,2,3,5,3,5,17,2,3,7,3,2,5,
 3,3,2,5,2,13,2,5,5,3,3,11,2,5,5,5,2,7,2,3,5,3,2,7,
 5,3,2,7,2,5,3,3,2,5,113,5,3,11]