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A001073 as a simple table

na(n)
00
11
22
33
44
55
66
77
88
99
101
110
121
132
141
154
161
176
181
198
202
210
222
232
242
254
262
276
282
298
303
310
323
332
343
354
363
376
383
398
404
410
424
432
444
454
464
476
484
498
505
510
525
532
545
554
565
576
585
598
606
610
626
632
646
654
666
676
686
698
707
710
727
732
747
754
767
776
787
798
808
810
828
832
848
854
868
876
888
898
909
910
929
932
949
954
969
976
989
998
1001
1010
1020
1031
1040
1053

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