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A214613 as a simple table

na(n)
12
23
34
43
54
65
74
83
94
105
116
125
134
145
154
163
174
185
196
205
216
227
236
245
256
265
276
285
296
305
314
323
334
345
356
365
376
387
396
405
416
427
438
447
456
467
476
485
496
507
516
525
536
547
556
565
576
587
596
605
616
625
634
643
654
665
676
685
696
707
716
725
736
747
758
767
776
787
796
805
816
827

[2,3,4,3,4,5,4,3,4,5,6,5,4,5,4,3,4,5,6,5,6,7,6,5,
 6,5,6,5,6,5,4,3,4,5,6,5,6,7,6,5,6,7,8,7,6,7,6,5,6,
 7,6,5,6,7,6,5,6,7,6,5,6,5,4,3,4,5,6,5,6,7,6,5,6,7,
 8,7,6,7,6,5,6,7]