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A057784号作为一个简单的表

n个a(n)
11
22
2
44
54
610
713
829
947
10100
11181
12383
13738
141539
153087
166419
1713135
1827402
1956779
20118876
21248384
22521850
231096261
242310793
254874305
2610305560
2721810868
2846239224

[1,2,2,4,4,10,13,29,47,100,181,383,738,1539,3087,6419,13135,27402,56779,118876,248384,521850,1096261,2310793,4874305,10305560,21810868,46239224]