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A106548 Perfect squares n^2 which are both the sum and the difference of two primes (otherwise 0). 12

%I #4 Mar 31 2012 14:11:37

%S 0,4,9,16,0,36,0,64,81,100,0,144,0,196,225,256,0,324,0,400,441,484,0,

%T 576,0,676,0,784,0,900,0,1024,1089,1156,0,1296,0,1444,0,1600,0,1764,0,

%U 1936,0,2116,0,2304,0,2500,0,2704,0,2916,0,3136,0,3364,0,3600,0,3844,0

%N Perfect squares n^2 which are both the sum and the difference of two primes (otherwise 0).

%F a(n) = Min(A106545(n), A106546(n)).

%Y Cf. A106544-A106547, A106562-A106564, A106571, A106573-A106575, A106577.

%K easy,nonn

%O 1,2

%A _Alexandre Wajnberg_, May 08 2005

%E Extended by _Ray Chandler_, May 12 2005

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)