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A264749 as a simple table

na(n)
00
11
21
31
41
51
62
72
82
92
102
112
123
133
143
153
163
173
183
193
204
214
224
234
244
255
265
275
285
295
306
316
325
335
345
355
366
376
386
396
406
416
427
437
447
457
467
477
488
498
508
518
528
538
549
559
569
579
589
599
6010
6110
6210
6310
649
659
669
679
689
699
7010
7110
7210
7310
7410
7510
7610
7711
7811
7911
8011
8111
8211
8311
8412

[0,1,1,1,1,1,2,2,2,2,2,2,3,3,3,3,3,3,3,3,4,4,4,4,
 4,5,5,5,5,5,6,6,5,5,5,5,6,6,6,6,6,6,7,7,7,7,7,7,8,
 8,8,8,8,8,9,9,9,9,9,9,10,10,10,10,9,9,9,9,9,9,10,
 10,10,10,10,10,10,11,11,11,11,11,11,11,12]