登录

A037841号作为一个简单的表

n个a(n)
10
20
0
40
50
60
70
80
91
100
111
122
13
144
155
166
177
182
191
200
211
222
23
244
255
266
27
282
291
300
311
322
33
344
355
364
37
382
391
400
411
422
43
444
455
464
47
482
491
500
511
522
53
546
555
564
57
582
591
600
611
622
637
646
655
664
67
682
691
700
711
728
737
746
755
764
77
782
791
800
811
822
83
844
855
866
877
888
899
901

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