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A273300型作为一个简单的表

n个a(n)
01
14
229
160
4736
53173
612909
753145
8213949
9858525
103442745
1113786177
1255183473
13220767853
14883161809
153532951753

[1,4,29,160,736,3173,12909,53145,213949,858525,3442745,13786177,55183473,220767853,883161809,3532951753]