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A242357 as a simple table

na(n)
11
21
32
42
51
61
72
83
93
103
112
121
131
142
153
164
174
184
194
203
212
221
231
242
253
264
275
285
295
305
315
324
333
342
351
361
372
383
394
405
416
426
436
446
456
466
475
484
493
502
511
521
532
543
554
565
576
587
597
607
617
627
637
647
656
665
674
683
692
701
711
722
733
744
755
766
777
788
798
808
818
828
838
848
858
867

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