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A365421 as a simple table

na(n)
10
20
31
40
50
61
71
80
90
100
110
121
130
141
150
160
170
180
190
200
210
220
230
241
250
260
270
281
290
300
311
320
330
340
350
360
370
380
390
400
410
420
430
440
451
460
470
481
490
500
510
520
530
540
551
561
570
580
590
600
610
621
630
640
650
660
670
680
690
700
710
720
730
740
750
760
770
780
790
800
810
820
830
840
850
860
870
880
890
901
910
920
930
940
950
961
970
980
990
1000
1010
1020
1030
1040
1050
1060
1070
1080
1090
1101
1111
1121
1130
1140
1150
1160
1170
1180
1191
1200
1210
1220
1231
1241
1250

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