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A212619 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
281
290
300
310
320
330
340
350
360
370
380
390
400
410
421
431
440
450
460
470
480
492
500
510
521
530
540
550
560
570
580
590
600
610
620
631
640
650
660
670
682
690
701
710
720
731
740
750
760
770
781
790
800
810
820
830
840
850
861
870
880
890
900
912
921
930
940
950
960
970
984
990
1000
1011
1022
1030
1040
1051
1060
1070
1080
1090
1100
1110
1120
1130
1140
1150
1161
1171
1180
1193
1200

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,2,
 0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,2,0,1,0,0,1,0,
 0,0,0,1,0,0,0,0,0,0,0,1,0,0,0,0,2,1,0,0,0,0,0,4,0,
 0,1,2,0,0,1,0,0,0,0,0,0,0,0,0,0,1,1,0,3,0]