OFFSET
1,2
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
MATHEMATICA
Select[Range[0, 600], !PrimeQ[4*# + 1] && Length @ PowersRepresentations[4*# + 1, 2, 2] == 1 &] (* Amiram Eldar, Mar 12 2020 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Artur Jasinski, Nov 16 2006
EXTENSIONS
More terms from Amiram Eldar, Mar 12 2020
STATUS
approved