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A076142 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
231
240
250
260
270
280
290
300
310
320
331
340
350
360
370
380
390
400
410
420
431
440
450
461
471
480
491
500
510
520
530
540
550
560
570
580
591
600
610
620
630
640
651
661
671
680
691
700
710
720
730
740
750
760
771
780
790
800
810
820
831
840
850
861
870
880
890
900
910
921
930
941
950
960
970
981
991
1000
1010
1020
1030
1040
1050
1060
1071
1080
1090
1100
1110
1120
1130
1140
1151
1160
1170
1181
1190
1200
1211
1220
1230
1240
1250
1260
1270
1280
1292

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