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A238969 as a simple table

na(n)
00
11
22
32
42
53
63
72
83
94
104
114
122
133
144
154
165
175
185
192
203
214
224
234
245
255
266
276
286
296
302
313
324
334
344
355
365
375
386
396
406
417
427
437
447
452
463
474
484
494
505
515
524
535
546
556
566
576
586
597
607
617
628
638
648
658
668
672
683
694
704
714
725
735
744
755
766
776
786
795
806
816
827
837
847
856
867
877
888
898
908
918
929
939
949
959
969

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