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A222407 as a simple table

na(n)
00
10
21
31
42
54
67
74
86
98
109
115
124
139
149
154
164
178
187
191
207
216
225
239
242
257
269
279
287
297
305
311
324
331
346
352
369
378
381
399
409
411
421
432
444
457
464
476
488
499
505
514
529
539
544
554
568
577
581
597
606
615
629
632
647
659
669
677
687
695
701
714
721
736
742
759
768
771
789
799
801
811
822
834
847
854
866
878
889
895
904
919
929
934
944
958
967
971
987
996
1005
1019
1022
1037
1049
1059
1067
1077
1085
1091
1104
1111
1126
1132
1149
1158
1161
1179
1189
1191
1201

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