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A221151 as a simple table

na(n)
00
10
20
31
40
50
60
70
81
90
100
110
121
130
140
150
160
171
180
190
200
210
221
230
240
250
261
270
280
290
300
311
320
330
340
351
360
370
380
390
401
410
420
430
440
451
460
470
480
491
500
510
520
530
541
550
560
570
580
591
600
610
620
631
640
650
660
670
681
690
700
710
721
730
740
750
760
771
780
790
800
810
821
830
840
850
861
870
880
890
900
911
920
930
940
951
960
970
980
990
1001
1010
1020
1030
1040
1051
1060
1070
1080
1091
1100
1110
1120
1130
1141
1150
1160
1170
1180
1191
1200
1210
1220
1231
1240
1250
1260
1270
1281
1290
1300
1310
1321

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