OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..250
MATHEMATICA
Do[If[PrimeQ[1 + n + n^3 + n^5 + n^7 + n^9 + n^11 + n^13 + n^15 + n^17 + n^19 + n^21 + n^23 + n^25 + n^27 + n^29 + n^31 + n^33 + n^35 + n^37 + n^39 + n^41 + n^43 + n^45 + n^47 + n^49 + n^51], Print[n]], {n, 1, 2400}]
Select[Range[6000], PrimeQ[Total[#^Range[1, 51, 2]] + 1] &] (* Vincenzo Librandi, Jun 28 2014 *)
PROG
(Magma) [n: n in [0..5000] | IsPrime(s) where s is 1+&+[n^i: i in [1..51 by 2]]]; // Vincenzo Librandi, Jun 28 2014
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Artur Jasinski, Dec 13 2006
STATUS
approved