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A031924 Lower prime of a difference of 6 between consecutive primes. 34
23, 31, 47, 53, 61, 73, 83, 131, 151, 157, 167, 173, 233, 251, 257, 263, 271, 331, 353, 367, 373, 383, 433, 443, 503, 541, 557, 563, 571, 587, 593, 601, 607, 647, 653, 677, 727, 733, 751, 941, 947, 971, 977, 991, 1013, 1033, 1063, 1097, 1103 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

Index entries for primes, gaps between

Charles R Greathouse IV, Table of n, a(n) for n = 1..10000

EXAMPLE

23 is a term as the next prime 29 = 23 + 6.

MAPLE

for i from 1 to 186 do if ithprime(i+1) = ithprime(i) + 6 then print({ithprime(i)}); fi; od; - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Mar 19 2007

CROSSREFS

Cf. A031925. A031924 and A007529 together give A023201.

Sequence in context: A083370 A124582 A130796 * A162587 A033216 A139837

Adjacent sequences:  A031921 A031922 A031923 * A031925 A031926 A031927

KEYWORD

nonn

AUTHOR

Jeff Burch (jmburch(AT)osprey.smcm.edu)

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Last modified February 16 18:43 EST 2012. Contains 205939 sequences.