Search: id:A028561 Results 1-1 of 1 results found. %I A028561 %S A028561 0,1,5,22,137,273,715,863,2731,8541,486618,877173,1378507,1731746, %T A028561 2273915,2436099,5401396,7153679,7560069,14529486,23887419,23975475 %N A028561 Numbers n such that n(n+6) is a palindrome. %H A028561 P. De Geest, Palindromic Quasipronics of the form n(n+x) %Y A028561 Sequence in context: A020077 A033462 A111154 this_sequence A009638 A121942 A006294 %Y A028561 Adjacent sequences: A028558 A028559 A028560 this_sequence A028562 A028563 A028564 %K A028561 nonn %O A028561 1,3 %A A028561 Patrick De Geest (pdg(AT)worldofnumbers.com) Search completed in 0.001 seconds