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A157238 as a simple table

na(n)
10
21
30
40
51
61
70
81
90
100
111
120
131
141
150
160
171
180
190
200
211
221
230
241
250
260
271
281
290
300
310
321
330
340
351
361
370
381
390
400
411
420
431
441
450
460
471
480
490
500
511
521
530
541
550
560
571
581
590
601
611
621
630
640
651
660
671
681
690
700
711
721
731
740
751
761
770
780
791
800
811
821
830
841
850
860
871
881
890
901
911
921
930
940
951
960
971
981
990
1000

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