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A297930 as a simple table

na(n)
01
12
23
32
42
52
62
71
82
94
105
113
122
133
142
151
163
175
186
193
203
213
222
230
242
255
266
275
284
295
302
312
324
335
346
354
366
376
384
392
404
416
424
434
444
457
463
472
484
493
505
514
527
538
545
553
563
573
585
595
605
616
624
633
646
657
668
677
685
697
704
712
727
739
7410
754
765
777
783
793
809
8110
828
835
844
857

[1,2,3,2,2,2,2,1,2,4,5,3,2,3,2,1,3,5,6,3,3,3,2,0,
 2,5,6,5,4,5,2,2,4,5,6,4,6,6,4,2,4,6,4,4,4,7,3,2,4,
 3,5,4,7,8,5,3,3,3,5,5,5,6,4,3,6,7,8,7,5,7,4,2,7,9,
 10,4,5,7,3,3,9,10,8,5,4,7]