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A035326 Beginning of last prime pattern of length n to appear among positive integers. 1
4, 8, 9, 24, 25, 90, 91, 114, 143, 143, 205, 205, 1601, 1601, 2327, 2327, 5467, 5467, 18043, 18043, 29381, 29381, 90001, 90001, 3153569, 3153569, 3153569, 3153569, 4647259, 4647259, 74266243, 74266243 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..32.

EXAMPLE

a(7) = 91 since 91 starts the length-7 prime pattern "ccccccp" (six composites followed by one prime) and all other possible length-7 prime patterns start with a number smaller than 91.

CROSSREFS

Cf. A023192.

Sequence in context: A213015 A064393 A173743 * A180865 A063907 A261987

Adjacent sequences:  A035323 A035324 A035325 * A035327 A035328 A035329

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified November 26 03:20 EST 2020. Contains 338632 sequences. (Running on oeis4.)