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A075067 Start of the first run of exactly n consecutive odd composite numbers. 1
9, 25, 91, 141, 201, 115, 1833, 525, 889, 1131, 1671, 2479, 2973, 4299, 5593, 1329, 9553, 30595, 19335, 16143, 15685, 81465, 28231, 31909, 19611, 35619, 82075, 44295, 43333, 34063, 89691, 162145, 134515, 173361, 31399, 404599, 212703 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

More precisely, a(n)-2 and a(n) + 2n are two consecutive primes and are the smallest successive prime pair with a difference 2(n+1).

LINKS

Table of n, a(n) for n=1..37.

CROSSREFS

This is a trivial variation of A000230 and A045881.

See A189118 for another version.

Sequence in context: A147428 A147436 A189118 * A075064 A147332 A147460

Adjacent sequences:  A075064 A075065 A075066 * A075068 A075069 A075070

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Sep 08 2002

EXTENSIONS

More terms from Matthew Conroy, Sep 10 2002

STATUS

approved

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Last modified July 21 20:53 EDT 2017. Contains 289648 sequences.