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A263206 as a simple table

na(n)
12
22
32
42
52
62
72
82
92
102
112
123
133
142
153
162
172
183
193
203
212
223
235
243
251
263
273
283
293
303
315
324
334
343
351
363
375
385
394
404
415
424
431
444
454
462
475
485
493
504
516
525
534
544
554
565
575
585
594
603
614
624
635
645
655
666
675
685
696
705
714
724
735
746
756
764
774
787
795
805
817
824
834
845
855
866
876
885
896
907
916
927
937
945
955
965
975
987
997
1004

[2,2,2,2,2,2,2,2,2,2,2,3,3,2,3,2,2,3,3,3,2,3,5,3,
 1,3,3,3,3,3,5,4,4,3,1,3,5,5,4,4,5,4,1,4,4,2,5,5,3,
 4,6,5,4,4,4,5,5,5,4,3,4,4,5,5,5,6,5,5,6,5,4,4,5,6,
 6,4,4,7,5,5,7,4,4,5,5,6,6,5,6,7,6,7,7,5,5,5,5,7,7,
 4]