A085258 - OEIS

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A085258

Smallest number with exactly n representations as sum of a powerful and a squarefree number.

%I #3 Mar 30 2012 18:50:36

%S 1,2,6,10,11,23,35,30,39,38,66,83,78,111,119,110,142,159,138,186,226,

%T 227,210,230,303,282,382,318,330,390,398,434,426,474,534,462,510,546,

%U 642,570,806,710,678,822,798,858,915,1022,906,978,930,1002,1038,1158

%N Smallest number with exactly n representations as sum of a powerful and a squarefree number.

%C A085257(a(n))=n and A085257(i)<>n for i<a(n).

%K nonn

%O 0,2

%A _Reinhard Zumkeller_, Jun 23 2003