|
|
A106978
|
|
Primes of the form 3x^2+3xy+8y^2, with x and y nonnegative.
|
|
1
|
|
|
3, 41, 137, 191, 263, 359, 461, 479, 617, 797, 827, 971, 983, 1229, 1439, 1481, 1493, 1613, 1697, 1721, 1787, 2099, 2339, 2381, 2393, 2531, 2621, 2729, 2753, 2939, 2999, 3347, 3407, 3449, 3767, 3797, 3917, 4139, 4481, 4493, 4679, 4889, 5087
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
Discriminant=-87.
|
|
LINKS
|
|
|
MATHEMATICA
|
QuadPrimes2[3, 3, 8, 10000] (* see A106856 *)
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|