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A167691 The number of nonisolated nonprimes between n-th isolated prime and (n+1)-th isolated prime. 0

%I #4 Mar 30 2012 18:52:35

%S 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,

%T 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,

%U 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

%N The number of nonisolated nonprimes between n-th isolated prime and (n+1)-th isolated prime.

%Y Cf. A007510 (the isolated primes), A164276 (the nonisolated nonprimes).

%K nonn

%O 1,1

%A _Juri-Stepan Gerasimov_, Nov 09 2009

%E Corrected (27 replaced by 28) by _R. J. Mathar_, May 30 2010

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