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A046824 as a simple table

na(n)
01
12
23
33
42
54
62
74
83
93
104
115
121
133
143
155
163
174
185
194
203
215
224
236
245
252
263
274
282
294
304
316
323
334
345
355
364
376
383
395
404
414
425
436
443
455
465
477
485
496
507
513
522
534
543
555
564
573
584
595
603
615
625
637
643
654
665
675
684
696
704
716
725
735
746
757
762
774
784
796
804
815
826
835
844
856
865
877
886
894
905
916
924

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