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A092997 Least k such that 1 < c < n < p < k, where p is a prime and c is a composite number such that for every c there exists a distinct p. 3

%I #6 Dec 05 2013 19:56:46

%S 3,4,5,8,8,14,14,18,20,30,30,38,38,42,44,54,54,62,62,68,72,80,80,84,

%T 90,98,102,108,108,114,114,128,132,138,140,152,152,158,164,174,174,

%U 182,182,192,194,200,200,212,224,228,230,240,240,242,252,258,264,272,272,282

%N Least k such that 1 < c < n < p < k, where p is a prime and c is a composite number such that for every c there exists a distinct p.

%C a(n) is obtained by moving forward beginning with n+1 and counting composite(n) prime numbers finally adding 1 to the last prime number arising.

%Y Cf. A092996, A092998, A077154.

%K easy,less,nonn

%O 2,1

%A _Amarnath Murthy_, Mar 29 2004

%E More terms from _David Wasserman_, Aug 22 2006

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Last modified August 6 03:16 EDT 2024. Contains 374957 sequences. (Running on oeis4.)