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A291123 as a simple table

na(n)
01
12
22
31
43
53
61
73
83
92
105
113
122
134
142
153
164
174
182
193
204
212
224
231
242
258
264
272
283
295
303
315
325
332
344
354
364
376
385
393
408
414
423
436
441
455
467
476
482
495
506
513
528
533
543
555
565
575
584
594
605
616
623
632
647
658
664
678
685
692
708
715
723
738
747
754
766
774
783
794
808

[1,2,2,1,3,3,1,3,3,2,5,3,2,4,2,3,4,4,2,3,4,2,4,1,
 2,8,4,2,3,5,3,5,5,2,4,4,4,6,5,3,8,4,3,6,1,5,7,6,2,
 5,6,3,8,3,3,5,5,5,4,4,5,6,3,2,7,8,4,8,5,2,8,5,3,8,
 7,4,6,4,3,4,8]