Search: id:A028883 Results 1-1 of 1 results found. %I A028883 %S A028883 2,29,137,317,569,1289,2297,2909,3593,4349,8093,9209,11657,17417, %T A028883 19037,24329,26237,30269,34589,36857,41609,46649,49277,51977,57593, %U A028883 60509,72893,93629,101117,108893,129593,133949,147449,152093,166457 %N A028883 Primes of form n^2 - 7. %H A028883 P. De Geest, Palindromic Quasipronics of the form n(n+x) %t A028883 lst={};Do[s=n^2;If[PrimeQ[p=s-7], AppendTo[lst, p]], {n, 7!}];lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Sep 26 2008] %Y A028883 Sequence in context: A123004 A062618 A128842 this_sequence A024200 A132412 A009772 %Y A028883 Adjacent sequences: A028880 A028881 A028882 this_sequence A028884 A028885 A028886 %K A028883 nonn %O A028883 1,1 %A A028883 Patrick De Geest (pdg(AT)worldofnumbers.com) Search completed in 0.001 seconds