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Group the natural numbers so that the n-th group contains n numbers whose sum as well as the group product +1 is prime. Sequence contains the primes arising as the sum of the terms of groups.
3

%I #4 Dec 05 2013 19:56:46

%S 2,5,19,29,73,113,167,269,431,509,673,977,1193,1423,1861,1993,2467,

%T 3041,3391,4003,4523,5309,6011,6833,7993,9239,10093,10909,12157,13417,

%U 15199,16651,17971,19477,21517,23197,25121,27799,29537,31891,34583,37189

%N Group the natural numbers so that the n-th group contains n numbers whose sum as well as the group product +1 is prime. Sequence contains the primes arising as the sum of the terms of groups.

%C See A092944 for additional clarification of definition.

%Y Cf. A092944, A092945, A092947.

%K nonn

%O 1,1

%A _Amarnath Murthy_, Mar 23 2004

%E Edited and extended by _Ray Chandler_, May 07 2008