|
|
A107004
|
|
Primes of the form 5x^2-2xy+5y^2, with x and y nonnegative.
|
|
1
|
|
|
5, 53, 101, 173, 269, 317, 389, 653, 701, 797, 821, 941, 1061, 1229, 1277, 1301, 1493, 1613, 1709, 1733, 1949, 1997, 2069, 2141, 2333, 2357, 2381, 2477, 2549, 2693, 2741, 2789, 2837, 2957, 3389, 3413, 3533, 3557, 3701, 3797, 3821, 4229
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
Discriminant=-96.
|
|
LINKS
|
|
|
MATHEMATICA
|
QuadPrimes2[5, -2, 5, 10000] (* see A106856 *)
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|