login

A293578 as a simple table

na(n)
11
22
30
42
53
60
70
80
93
104
110
120
133
140
150
164
175
180
190
200
210
220
230
240
255
266
270
280
290
304
310
324
330
340
350
366
377
380
390
400
410
420
430
440
450
460
470
480
497
508
510
520
530
540
555
560
570
580
595
600
610
620
630
648
659
660
670
680
690
700
710
720
735
740
750
760
770
780
790
800
819
8210
830
840
850
860
870
886
890
900
910
920
930
946
950
960
970
980
990
10010

[1,2,0,2,3,0,0,0,3,4,0,0,3,0,0,4,5,0,0,0,0,0,0,0,
 5,6,0,0,0,4,0,4,0,0,0,6,7,0,0,0,0,0,0,0,0,0,0,0,7,
 8,0,0,0,0,5,0,0,0,5,0,0,0,0,8,9,0,0,0,0,0,0,0,5,0,
 0,0,0,0,0,0,9,10,0,0,0,0,0,6,0,0,0,0,0,6,0,0,0,0,
 0,10]