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A215432
Numbers n such that n^256+(n+1)^256 is a prime.
6
85, 86, 157, 190, 195, 421, 504, 539, 621, 895, 1018, 1159, 1314, 1463, 1482, 1538, 1959, 2036, 2368, 2537, 2618, 2651, 3085, 3148, 3205, 3230, 3347, 3370, 3807, 4061, 4089, 4448, 4641, 4697, 4723, 4851, 4945
OFFSET
1,1
MATHEMATICA
Select[Range[5000], PrimeQ[#^256 + (# + 1)^256] &];
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Aug 31 2012
STATUS
approved