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A097459 The value of C in y = x^2+13x+C such that y is prime for all x = 0 to 7. 1

%I #4 Mar 31 2012 10:29:22

%S 59,83,2663,5813,90059,115763,1454939,2226479,2674913,3255179,3259973,

%T 5477399,5536499,7595339,9308513,9879209,9965729,11990873,12215543,

%U 12998369,13273019,15037739,16038809,23742113,24753929,27693593

%N The value of C in y = x^2+13x+C such that y is prime for all x = 0 to 7.

%e a(2) = 83: y = x^2+13x+83.

%e If x = 0; y = 0+0+83 = 83, which is prime.

%e If x = 1; y = 1+13+83 = 97, which is prime.

%e If x = 2; y = 4+26+83 = 113, which is prime.

%e If x = 3; y = 9+39+83 = 131, which is prime.

%e If x = 4; y = 16+52+83 = 151, which is prime.

%e If x = 5; y = 25+65+83 = 173, which is prime.

%e If x = 6; y = 36+78+83 = 197, which is prime.

%e If x = 7; y = 49+91+83 = 223, which is prime.

%K nonn

%O 1,1

%A _Ray G. Opao_, Aug 23 2004

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