|
|
A050528
|
|
Primes of the form 9*2^n+1.
|
|
7
|
|
|
19, 37, 73, 577, 1153, 18433, 147457, 1179649, 77309411329, 39582418599937, 79164837199873, 83010348331692982273, 332041393326771929089, 1328165573307087716353, 21760664753063325144711169, 196002643346460554954903773880698489798657
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
|
|
MAPLE
|
|
|
MATHEMATICA
|
|
|
PROG
|
(Magma) [a: n in [0..150] | IsPrime(a) where a is (9*2^n+1) ]; // Vincenzo Librandi, Aug 09 2014
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|