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A073665 Rearrangement of even numbers such that a(n) + a(n+1) + 1 and a(n)*a(n+1) + 1 are primes for all n. 0

%I #5 Dec 05 2013 19:55:31

%S 2,8,14,32,20,26,62,38,50,56,80,68,110,86,140,98,74,122,104,128,152,

%T 44,92,134,212,176,170,146,116,200,158,224,194,164,218,242,188,272,

%U 284,308,254,314,278,290,230,248,182,206,302,296,260,326,332,350,236,320,266

%N Rearrangement of even numbers such that a(n) + a(n+1) + 1 and a(n)*a(n+1) + 1 are primes for all n.

%Y Cf. A073661, A073662, A073664.

%K nonn

%O 1,1

%A _Amarnath Murthy_, Aug 10 2002

%E Corrected and extended by _Sascha Kurz_, Jan 28 2003

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Last modified April 19 08:20 EDT 2024. Contains 371782 sequences. (Running on oeis4.)