login

A371690 as a simple table

na(n)
11
21
31
40
50
60
70
80
90
101
110
120
131
140
150
160
170
180
190
201
210
221
230
240
250
261
271
281
290
300
311
320
331
340
351
360
371
380
390
400
410
421
430
441
450
460
471
481
491
500
510
520
530
540
551
561
571
580
590
600
610
620
631
641
650
660
671
680
691
700
710
720
730
741
751
760
771
781
790
800
810
820
830
840
851
860
870
880
890
901

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