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A162003 Primes of the form 1+(n+2)^2+(n+4)^4, n>=0. 0

%I #3 Mar 31 2012 12:38:24

%S 4133,14723,38561,457553,708011,2086433,2314811,3749861,4881707,

%T 5310533,10559027,12120611,15756683,21385733,29991761,37020833,

%U 84943493,151818923,163059683,181076933,187401947,268451333,276939011,322435361

%N Primes of the form 1+(n+2)^2+(n+4)^4, n>=0.

%C These are created by n=4, 7, 10, 22, 25, 34, 35, 40, 43, 44, 53, 55, 59, 64, 70, 74, 92,

%C 107, 109, 112, 113, 124, 125, 130, 140, 143, 152, 164, 167, 169,...

%C Primes created by the negative n= -1, -2, -3, -4, -5, -7, -8, -10 etc. are not included.

%t f[n_]:=n^0+(n+2)^2+(n+4)^4; lst={};Do[If[PrimeQ[f[n]],AppendTo[lst,f[n]]], {n,6!}];lst

%K nonn

%O 1,1

%A _Vladimir Joseph Stephan Orlovsky_, Jun 24 2009

%E Added note on primes created by negative n. [_R. J. Mathar_, Jun 26 2009]

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Last modified April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)