login

A137893 as a simple table

na(n)
11
20
31
41
50
60
71
80
91
101
110
121
131
140
150
161
170
180
191
200
211
221
230
240
251
260
271
281
290
301
311
320
330
341
350
361
371
380
391
401
410
420
431
440
450
461
470
481
491
500
510
521
530
540
551
560
571
581
590
600
611
620
631
641
650
661
671
680
690
701
710
720
731
740
751
761
770
780
791
800
811
821
830
841
851
860
870
881
890
901
911
920
931
941
950
960
971
980
990
1001
1010
1021
1031
1040
1050

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