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A167691 The number of nonisolated nonprimes between n-th isolated prime and (n+1)-th isolated prime. 0
9, 10, 6, 5, 10, 8, 3, 5, 7, 9, 13, 3, 19, 5, 3, 5, 28, 11, 6, 14, 5, 5, 10, 12, 13, 6, 13, 5, 12, 5, 7, 5, 5, 3, 5, 7, 3, 7, 23, 3, 5, 7, 6, 11, 7, 3, 7, 3, 5, 28, 5, 9, 5, 10, 9, 5, 10, 5, 14, 12, 5, 16, 3, 5, 7, 9, 7, 9, 7, 5, 5, 3, 7, 5, 3, 7, 3, 13, 9, 32, 13, 6, 13, 6, 19, 3, 7, 9, 7, 3, 5, 5, 13 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Cf. A007510 (the isolated primes), A164276 (the nonisolated nonprimes).
Sequence in context: A347181 A333774 A205151 * A107434 A334681 A020508
KEYWORD
nonn
AUTHOR
EXTENSIONS
Corrected (27 replaced by 28) by R. J. Mathar, May 30 2010
STATUS
approved

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Last modified May 24 22:09 EDT 2024. Contains 372782 sequences. (Running on oeis4.)