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A284256 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
101
110
120
130
141
150
160
170
180
190
201
210
221
230
240
250
261
270
281
290
301
310
320
331
341
350
360
370
381
391
401
410
421
430
441
450
461
470
480
490
502
511
521
530
540
550
561
571
581
590
601
610
621
630
640
650
661
670
681
691
702
710
720
730
741
750
761
770
781
790
801
810
821
830
841
850
861
871
881
890
901
910
921
931
941
950
960
970
982
991
1002
1010
1021
1030
1041
1050
1061
1070
1080
1090
1102
1111
1121
1130
1141
1150
1161
1171
1181
1190
1201

[0,0,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,1,0,1,0,0,
 0,1,0,1,0,1,0,0,1,1,0,0,0,1,1,1,0,1,0,1,0,1,0,0,0,
 2,1,1,0,0,0,1,1,1,0,1,0,1,0,0,0,1,0,1,1,2,0,0,0,1,
 0,1,0,1,0,1,0,1,0,1,0,1,1,1,0,1,0,1,1,1,0,0,0,2,1,
 2,0,1,0,1,0,1,0,0,0,2,1,1,0,1,0,1,1,1,0,1]