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A317993 as a simple table

na(n)
12
22
33
43
52
63
74
82
94
102
112
122
132
144
154
164
172
184
194
204
214
222
232
241
252
262
274
284
292
304
312
321
333
342
357
364
372
384
397
403
412
424
434
443
457
462
472
483
494
502
514
527
532
544
555
563
574
582
592
603
612
622
632
644
652
663
672
684
693
707
712
723
732
742
755
764
777
787
792
801
812
822
832
843
852
864
873

[2,2,3,3,2,3,4,2,4,2,2,2,2,4,4,4,2,4,4,4,4,2,2,1,
 2,2,4,4,2,4,2,1,3,2,7,4,2,4,7,3,2,4,4,3,7,2,2,3,4,
 2,4,7,2,4,5,3,4,2,2,3,2,2,2,4,2,3,2,4,3,7,2,3,2,2,
 5,4,7,7,2,1,2,2,2,3,2,4,3]