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A084913号作为一个简单的表

n个a(n)
01
12
2
4
47
59
611
717
823
928
1039
1148
1259
1379
14100
15121
16152
17185
18225
19280
20338
21404
22492
23584
24696
25835
26983
271162
281385
291612

[1,2,3,4,7,9,11,17,23,28,39,48,59,79,100,121,152,185,225,280,338,404,492,584,696,835,983,1162,1385,1612]