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A023574号作为一个简单的表

n个a(n)
10
20
1
42
5
62
72
84
9
102
11
122
132
144
15
16
174
182
196
20
21
22
235
242
252
26
274
284
292
30
31
327
332
344
352
36
37
386
39
40
415
422
43
44
452
464
475
484
496
502
51
52
53
544
552
564
57
58
592
602
615
62
635
644
65
662
674
682
694
702
714
72
734
74
754
764
772
782
792
80
816
82
83
84
85
865
872
882
892
904
915
924
934
944
955
965
97
98
995

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