login

A261015 as a simple table

na(n)
11
21
31
41
51
61
71
81
92
103
111
120
130
140
151
161
173
186
194
201
210
220
230
240
250
260
270
280
290
300
311
321
334
3411
3510
365
370
380
390
400
410
420
430
440
450
460
470
480
490
500
510
520
530
540
550
560
570
580
590
600
610
620
631
641
655
6619
6721
6815
690
702
710
720
730
740
750
760
770
780
790
800
810
820
830
840
850

[1,1,1,1,1,1,1,1,2,3,1,0,0,0,1,1,3,6,4,1,0,0,0,0,
 0,0,0,0,0,0,1,1,4,11,10,5,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,5,19,21,15,0,2,0,
 0,0,0,0,0,0,0,0,0,0,0,0,0,0]