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A294821 as a simple table

na(n)
11
21
31
40
51
61
70
80
91
101
110
120
131
140
150
161
170
181
190
201
210
220
230
240
251
261
270
280
290
301
310
320
330
341
350
360
370
381
391
400
410
420
430
440
451
460
471
480
490
500
510
520
530
541
550
560
571
580
590
601
610
620
631
640
650
660
670
680
690
701
710
720
730
740
751
760
771
780
790
800
810
820
831
840
850
860
870
880
891
900
911
920
930
940
950
960
970
980
990
1001
1011
1020
1030
1040
1050
1060
1070
1080
1091
1100

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