|
|
A142357
|
|
Primes congruent to 6 mod 47.
|
|
1
|
|
|
53, 241, 523, 617, 1087, 1181, 1933, 2027, 2309, 2591, 3061, 3343, 3719, 3907, 4001, 4283, 5693, 5881, 6163, 6257, 7103, 7573, 7949, 8231, 8419, 8513, 9547, 9829, 9923, 10111, 10487, 10957, 11239, 11897, 12743, 14153, 14341, 14717, 15187, 16033, 16127
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
|
|
FORMULA
|
a(n) ~ 46n log n. - Charles R Greathouse IV, Jul 03 2016
|
|
MATHEMATICA
|
Select[47Range[350]+6, PrimeQ] (* Harvey P. Dale, Jun 20 2011 *)
Select[Prime[Range[2500]], MemberQ[{6}, Mod[#, 47]]&] (* Vincenzo Librandi, Aug 26 2012 *)
|
|
PROG
|
(MAGMA) [p: p in PrimesUpTo(18000) | p mod 47 eq 6]; // Vincenzo Librandi, Aug 26 2012
(PARI) is(n)=isprime(n) && n%47==6 \\ Charles R Greathouse IV, Jul 03 2016
|
|
CROSSREFS
|
Cf. A000040.
Sequence in context: A142026 A084669 A256339 * A142061 A107150 A036911
Adjacent sequences: A142354 A142355 A142356 * A142358 A142359 A142360
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
N. J. A. Sloane, Jul 11 2008
|
|
STATUS
|
approved
|
|
|
|