Search: id:A028873 Results 1-1 of 1 results found. %I A028873 %S A028873 4,8,10,14,20,26,32,34,40,44,46,58,64,68,80,86,88,92,98,110,112,118, %T A028873 124,128,136,140,142,146,164,172,190,194,202,206,208,218,220,250, %U A028873 254,266,268,296,298,304,310,320,322,326,328,332,340,350,356,362 %N A028873 Numbers n such that n^2 - 3 is prime. %H A028873 P. De Geest, Palindromic Quasipronics of the form n(n+x) %H A028873 Eric Weisstein's World of Mathematics, Near-Square Prime %t A028873 a[n_]:=n^x-y;lst={};x=2;y=3;Do[If[PrimeQ[a[n]],AppendTo[lst,n]],{n,0, 6!}];lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jan 03 2009] %Y A028873 Sequence in context: A161667 A063087 A120064 this_sequence A153975 A020169 A082934 %Y A028873 Adjacent sequences: A028870 A028871 A028872 this_sequence A028874 A028875 A028876 %K A028873 nonn %O A028873 1,1 %A A028873 Patrick De Geest (pdg(AT)worldofnumbers.com) Search completed in 0.001 seconds