|
|
A201706
|
|
Primes of the form 9n^2 + 4.
|
|
1
|
|
|
13, 229, 733, 1093, 2029, 3253, 7573, 13693, 18229, 21613, 31333, 33493, 42853, 59053, 65029, 71293, 91813, 127453, 140629, 178933, 189229, 199813, 205213, 227533, 233293, 245029, 257053, 328333, 378229, 439573, 514093, 567013
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
|
|
MATHEMATICA
|
Select[Table[9n^2+4, {n, 0, 1000}], PrimeQ]
|
|
PROG
|
(Magma) [a: n in [0..300] | IsPrime(a) where a is 9*n^2+4];
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|