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A351439 as a simple table

na(n)
10
20
30
40
50
61
70
80
90
100
110
120
130
141
150
160
170
180
190
200
210
221
230
240
250
260
270
281
290
302
310
320
330
340
350
360
370
381
390
400
410
421
430
440
450
461
470
480
490
500
511
520
530
541
550
560
570
580
590
601
610
621
630
640
650
662
670
680
690
701
710
720
730
740
750
760
770
781
790
800
810
820
830
841
850
861
870
880
890
900
910
921
930
941
950
961
970
980
990
1000
1010
1022
1030
1040
1050
1060
1070
1081

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