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A280919 as a simple table

na(n)
11
22
32
42
51
63
73
81
92
102
114
121
133
142
152
163
171
184
192
203
213
221
231
244
252
264
273
281
292
304
312
325
333
341
353
364
372
381
395
402
411
421
434
444
452
462
475
483
491
505
512
522
532
543
555
563
571
586
593
601
612
624
632
643
653
661
671
686
694
702
715
723
732
743
751
762
772
784
794
801
811
826
834
841
853
861
873

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