OFFSET
1,2
EXAMPLE
116 is in the sequence, because 116^2 = 13456, and 13456 + 65431 = 78887 is a prime.
MATHEMATICA
Select[Range[2000], PrimeQ[(#)^2 + FromDigits[Reverse[IntegerDigits[(#)^2]]]] &]
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Michel Lagneau, May 15 2010
STATUS
approved