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A260445 as a simple table

na(n)
10
20
31
40
51
60
70
80
90
100
111
120
131
140
150
161
170
180
191
200
211
220
230
240
250
260
271
280
291
300
310
320
330
340
351
360
371
380
390
400
410
420
431
440
451
460
470
481
490
500
511
520
531
540
550
560
570
580
591
600
611
620
630
641
650
660
671
680
691
700
710
720
730
740
751
760
771
780
790
801
810
820
831
840
851
860

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