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A025684 as a simple table

na(n)
10
20
30
40
51
60
71
80
91
100
111
122
130
141
152
160
171
182
190
201
212
223
230
241
252
263
270
281
292
303
310
321
332
343
350
364
371
382
393
400
414
421
432
443
450
464
471
482
493
500
514
521
535
542
553
560
574
581
595
602
613
620
634
641
655
662
673
680
694
701
715
722
736
743
750
764
771
785
792
806
813
820
834
841
855
862
876
883
890
904
911
925
932
946
953
960
977
984
991
1005
1012
1026
1033
1040
1057
1064
1071
1085

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