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A167395 Smallest single or isolated composite>n-th single or isolated prime. 0

%I #5 Jul 12 2012 00:39:51

%S 4,30,42,60,60,72,102,102,102,102,138,138,138,180,180,180,180,228,228,

%T 240,270,270,270,282,312,312,348,348,348,420,420,420,420,420,420,420,

%U 420,420,420,462,462,462,462,522,522,522,522,522,522,522,570,570,570

%N Smallest single or isolated composite>n-th single or isolated prime.

%Y Cf. A007510, A014574.

%K nonn

%O 1,1

%A _Juri-Stepan Gerasimov_, Nov 02 2009

%E Entries checked by _R. J. Mathar_, May 30 2010

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Last modified April 18 11:52 EDT 2024. Contains 371779 sequences. (Running on oeis4.)