login

A068716 as a simple table

na(n)
10
21
30
40
51
60
70
80
90
101
110
120
131
140
150
160
171
180
190
200
210
220
230
240
250
261
270
280
291
300
310
320
330
340
350
360
371
380
390
400
411
420
430
440
450
460
470
480
490
501
510
520
531
540
550
560
570
581
590
600
611
620
630
640
651
660
670
680
690
700
710
720
731
741
750
760
770
780
790
800
810
821
830
840
851
860
870
880
891
900
910
920
930
940
950
960
971
980
990
1000
1011
1020
1030
1040
1050

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