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A264442 as a simple table

na(n)
01
10
20
30
40
50
61
70
81
90
100
110
120
131
141
151
160
170
181
191
200
211
221
231
241
250
260
270
281
290
301
311
321
331
341
351
360
370
381
390
400
411
421
431
441
451
461
471
481
490
500
510
520
530
540
551
561
571
581
591
601
611
621
631
640
650
661
671
681
691
700
711
721
731
741
751
761
771
781
791
801
810
820
830
841
851

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