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A372515型作为一个简单的表

n个a(n)
11
21
2
42
51
61
72
8
92
10
111
12
13
141
152
162
171
181
192
20
214
222
23
244
251
26
274
28
294
301
312
324
332
344
351
364
374
381
392
40
412
42
431
44
45
461
472
482
491
501
512
52
534
545
552
56
574
585
591
60
614
625
63
644
655
661
672
684
695
702
714
725
731
744
755
764
775
781
792
80
815
822
83
845
851
86
875

[1,1,2,2,1,1,2,3,2,3,1,3,3,1,2,2,1,1,2,3,4,2,3,4,1,3,4,3,4,1,2,4,2,4,1,4,4,1,2,3,2,3,1,3,3,1,2,2,1,1,2,3,4,5,2,3,4,5,1,3,4,5,3,4,5,1,2,4,5,2,4,5,1,4,5,4,5,1,2,3,5,2,3,5,1,3,5]