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A297233型作为一个简单的表

n个a(n)
10
20
0
40
50
60
70
80
90
100
111
120
131
142
15
164
175
186
197
208
219
222
231
240
251
262
27
284
295
306
317
328
33
342
351
360
371
382
39
404
415
426
437
444
45
462
471
480
491
502
51
524
535
546
555
564
57
582
591
600
611
622
63
644
655
666
675
684
69
702
711
720
731
742
75
764
777
786
795
804
81
822
831
840
851
862

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