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A136086 Son primes of order 9. 14
5, 7, 11, 19, 29, 31, 41, 47, 67, 71, 89, 97, 109, 137, 139, 151, 157, 167, 181, 197, 211, 241, 251, 271, 277, 307, 311, 337, 367, 379, 397, 409, 421, 509, 557, 571, 587, 599, 601, 607, 619, 631, 641, 659, 661, 691, 701, 719, 727, 757, 769, 797, 811, 827, 839 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
For smallest son primes of order n see A136027 (also definition). For son primes of order 1 see A023208. For son primes of order 2 see A023218. For son primes of order 3 see A023225. For son primes of order 4 see A023235. For son primes of order 5 see A136082. For son primes of order 6 see A136083. For son primes of order 7 see A136084. For son primes of order 8 see A136085.
LINKS
MATHEMATICA
n = 9; a = {}; Do[If[PrimeQ[(Prime[k] - 2n)/(2n + 1)], AppendTo[a, (Prime[k] - 2n)/(2n + 1)]], {k, 1, 1000}]; a
q=18; lst={}; Do[p=Prime[n]; If[PrimeQ[(q+1)*p+q], AppendTo[lst, p]], {n, 6!}]; lst (* Vladimir Joseph Stephan Orlovsky, Mar 10 2009 *)
CROSSREFS
Sequence in context: A240621 A040127 A341215 * A182121 A072825 A045440
KEYWORD
nonn
AUTHOR
Artur Jasinski, Dec 12 2007
STATUS
approved

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Last modified April 25 09:17 EDT 2024. Contains 371967 sequences. (Running on oeis4.)