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A288600 as a simple table

na(n)
10
21
30
40
51
60
71
80
90
101
111
120
130
141
150
161
171
180
190
201
210
221
230
240
251
261
271
280
290
301
310
321
330
340
351
361
370
380
391
400
411
421
431
440
450
461
470
481
490
500
511
521
530
540
551
560
571
581
590
600
611
620
631
640
650
661
671
681
691
700
710
721
730
741
750
760
771
781
790
800
811
820
831
841
850
860

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