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A090839 Numbers n such that 6*n+1, 6*n+7, 6*n+13, 6*n+19 are consecutive primes. 8
290, 550, 850, 1060, 2650, 3035, 3245, 5015, 8935, 10615, 11890, 12925, 13485, 13905, 14850, 15215, 15985, 17560, 17600, 18105, 19925, 20135, 21780 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..23.

EXAMPLE

6*290+1=1741, 6*290+7=1747, 6*290+13=1753, 6*290+19=1759 and 1741,1747,1753,1759 are consecutive primes, so 290 is a term.

CROSSREFS

Cf. A033451, A090832, A090833, A090834, A090835, A090836, A090837, A090838.

Sequence in context: A186553 A075420 A075421 * A158255 A075299 A031712

Adjacent sequences:  A090836 A090837 A090838 * A090840 A090841 A090842

KEYWORD

easy,nonn

AUTHOR

Pierre CAMI (colettecami(AT)aol.com), Dec 09 2003

STATUS

approved

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Last modified June 19 02:31 EDT 2013. Contains 226386 sequences.