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A051516 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
121
130
140
150
161
170
181
190
200
210
220
230
241
250
260
270
280
290
301
310
322
330
340
350
364
370
380
390
401
410
422
430
441
450
460
470
483
490
502
510
520
530
544
550
561
570
580
590
603
610
620
630
645
650
661
670
681
690
702
710
725
730
740
750
761
770
781
790
804
810
820
830
848
850
860
870
881
890
905
910
920
930
940
950
965
970
986
990
1005
1010
1020
1030
1042
1050
1060
1070
10812
1090
1101
1110

[0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,0,0,1,
 0,0,0,0,0,1,0,2,0,0,0,4,0,0,0,1,0,2,0,1,0,0,0,3,0,
 2,0,0,0,4,0,1,0,0,0,3,0,0,0,5,0,1,0,1,0,2,0,5,0,0,
 0,1,0,1,0,4,0,0,0,8,0,0,0,1,0,5,0,0,0,0,0,5,0,6,0,
 5,0,0,0,2,0,0,0,12,0,1,0]