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A305615 as a simple table

na(n)
00
10
21
31
40
52
62
71
82
90
103
113
122
133
141
153
160
174
184
193
204
212
224
231
244
250
265
275
284
295
303
315
322
335
341
355
360
376
386
395
406
414
426
433
446
452
466
471
486
490
507
517
526
537
545
557
564
577
583
597
602
617
621
637
640
658
668
677
688
696
708
715
728
734
748
753
768
772
788
791
808
810
829
839
848
859
867
879
886
899
905
919
924
939
943
959
962
979
981
999
1000

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