|
|
A201713
|
|
Primes of the form 2n^2 - 5.
|
|
3
|
|
|
3, 13, 67, 157, 283, 643, 877, 1453, 3037, 4603, 5197, 5827, 7933, 8707, 12163, 14107, 17293, 18427, 19597, 30253, 34843, 38083, 41467, 56443, 58477, 62653, 66973, 71437, 83227, 93307, 95917, 98563, 103963, 109507, 118093, 123997
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
|
|
MATHEMATICA
|
Select[Table[2n^2-5, {n, 2, 1000}], PrimeQ]
|
|
PROG
|
(Magma) [a: n in [2..300] | IsPrime(a) where a is 2*n^2-5];
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|