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A099550 as a simple table

na(n)
11
21
33
41
55
63
77
81
90
105
112
123
134
147
156
161
178
180
191
205
213
222
235
243
257
264
270
287
292
306
314
321
336
348
358
360
371
381
393
405
415
423
437
442
450
465
472
483
494
507
516
524
538
540
551
567
573
582
595
606
617
624
630
641
652
666
674
688
696
708
718
720
731
741
753
761
775
783
797
805
810
825
832
843
854
867
876
882
898
900
911
925
933
942
955
963
977
984
990
1007
1012
1026

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