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A270966 as a simple table

na(n)
11
22
32
42
52
63
72
82
93
103
112
122
133
142
153
163
175
183
192
204
212
223
233
242
254
263
275
284
292
304
314
325
332
343
352
364
375
384
395
403
416
426
434
444
454
463
474
485
491
503
515
528
535
543
556
563
574
584
594
604
614
625
633
643
656
665
678
684
692
704

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