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A340260 as a simple table

na(n)
11
21
32
41
51
62
71
82
92
103
111
121
132
142
153
161
172
183
194
204
215
221
231
241
252
263
273
284
291
302
313
324
335
346
356
367
371
381
392
402
413
424
435
445
456
461
472
482
493
504
515
526
537
547
558
561
571
582
593
603
614
625
636
647
657
668
671
682
693
704
715
726
737
748
759
7610
7710
7811
791
801
811
821
832
842
853
864
875
886
897
907
918

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