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A006892号作为一个简单的表

n个a(n)
11
22
47
523
6167
77223
813053767
942600227803223
10453694852221687377444001767
1151459754733114686962148583993443846186613037940783223

[1,2,3,7,23,167,7223,13053767,42600227803223,453694852221687377444001767,51459754733114686962148583993443846186613037940783\223]