login

A280843 as a simple table

na(n)
10
20
30
40
50
60
70
80
91
102
110
120
130
140
150
160
172
183
193
206
210
223
230
240
250
266
274
280
290
304
310
320
330
343
350
367
373
380
390
407
416
420
434
448
454
464
470
480
491
506
514
522
533
540
554
560
575
587
590
6010
610
620
634
640
658
665
673
680
690
705
714
722
736
742
750
764
770
7810
795
808
811
820
838
840
854
863
870
889
897
906
910
9210
930
945
950
960
972
9812
995
1006
1013
1025
1034
1047
1050
1068
1074
1085
1094

[0,0,0,0,0,0,0,0,1,2,0,0,0,0,0,0,2,3,3,6,0,3,0,0,
 0,6,4,0,0,4,0,0,0,3,0,7,3,0,0,7,6,0,4,8,4,4,0,0,1,
 6,4,2,3,0,4,0,5,7,0,10,0,0,4,0,8,5,3,0,0,5,4,2,6,
 2,0,4,0,10,5,8,1,0,8,0,4,3,0,9,7,6,0,10,0,5,0,0,2,
 12,5,6,3,5,4,7,0,8,4,5,4]