login

A304569 as a simple table

na(n)
11
21
31
41
50
61
71
81
90
101
111
120
130
140
151
161
171
181
191
200
211
221
230
240
250
260
270
281
291
301
310
321
330
340
350
361
371
380
391
400
410
420
430
440
451
461
471
480
491
501
510
520
531
540
551
561
570
580
590
600
610
620
630
640
650
661
671
681
691
701
710
721
730
741
751
760
770
781
791
800
810
820
830
840
850
860

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