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A233182 Numbers that are not the product of a prime and a square. 1

%I #10 Dec 08 2013 10:46:13

%S 1,4,6,9,10,14,15,16,21,22,24,25,26,30,33,34,35,36,38,39,40,42,46,49,

%T 51,54,55,56,57,58,60,62,64,65,66,69,70,74,77,78,81,82,84,85,86,87,88,

%U 90,91,93,94,95,96,100,102,104,105,106,110,111,114,115,118,119,120,121,122,123,126

%N Numbers that are not the product of a prime and a square.

%C Numbers that are not of the form p*q^2, with p prime, q any integer.

%H Charles R Greathouse IV, <a href="/A233182/b233182.txt">Table of n, a(n) for n = 1..10000</a>

%o (PARI) is(n)=!isprime(core(n)) \\ _Charles R Greathouse IV_, Dec 05 2013

%Y Complement of A229125.

%K nonn

%O 1,2

%A _Juri-Stepan Gerasimov_, Dec 05 2013

%E Terms corrected by _Charles R Greathouse IV_, Dec 05 2013

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)