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A330896 as a simple table

na(n)
11
21
32
41
52
62
71
83
92
103
111
124
132
143
153
161
174
182
194
203
215
221
233
242
254
264
275
285
291
303
312
325
334
345
356
363
371
386
392
406
414
425
437
443
454
461
475
482
496
505
517
527
533
544
556
561
574
582
595
606
616
627
633
647
656
665
671
684
692
707
718
726
737
743
758
765
777
784
791
806
812
827
838
848
859
863
875

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