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A290098 as a simple table

na(n)
11
20
30
40
51
60
70
81
90
100
110
121
131
140
150
160
171
180
190
200
211
220
230
241
250
260
270
281
291
300
310
320
331
340
350
360
371
380
390
401
411
420
430
441
450
460
470
480
490
500
510
520
531
540
550
561
571
580
590
601
611
620
630
640
651
660
670
680
691
700
710
720
731
740
750
761
771
780
790
800
810
820
830
840
851
860
870
881
891
900
910
921
931
940
950
960
971
980
990
1000
1011
1020
1030
1041
1051

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