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A000089 as a simple table

na(n)
11
21
30
40
52
60
70
80
90
102
110
120
132
140
150
160
172
180
190
200
210
220
230
240
252
262
270
280
292
300
310
320
330
342
350
360
372
380
390
400
412
420
430
440
450
460
470
480
490
502
510
520
532
540
550
560
570
582
590
600
612
620
630
640
654
660
670
680
690
700
710
720
732
742
750
760
770
780
790
800
810
822
830
840
854
860
870
880
892
900
910
920
930
940
950
960
972
980
990
1000
1012
1020
1030
1040
1050

[1,1,0,0,2,0,0,0,0,2,0,0,2,0,0,0,2,0,0,0,0,0,0,0,
 2,2,0,0,2,0,0,0,0,2,0,0,2,0,0,0,2,0,0,0,0,0,0,0,0,
 2,0,0,2,0,0,0,0,2,0,0,2,0,0,0,4,0,0,0,0,0,0,0,2,2,
 0,0,0,0,0,0,0,2,0,0,4,0,0,0,2,0,0,0,0,0,0,0,2,0,0,
 0,2,0,0,0,0]