The Diophantine equation X( X + 1 ) ( X + 2 ) ( X + 3 ) = 14Y( Y + 1 ) ( Y + 2 ) ( Y + 3 ) still remains open. Using recurrence sequence, Maple software, Pell equation and quadraric residue, this pap...The Diophantine equation X( X + 1 ) ( X + 2 ) ( X + 3 ) = 14Y( Y + 1 ) ( Y + 2 ) ( Y + 3 ) still remains open. Using recurrence sequence, Maple software, Pell equation and quadraric residue, this paper proved it has only two positive integer solutions, i. e., (X,Y) = (5,2) ,(7,3).展开更多
基金The Natural Science Foundation of Chongqing University of Post and Telecommunications (No.A2008-40)
文摘The Diophantine equation X( X + 1 ) ( X + 2 ) ( X + 3 ) = 14Y( Y + 1 ) ( Y + 2 ) ( Y + 3 ) still remains open. Using recurrence sequence, Maple software, Pell equation and quadraric residue, this paper proved it has only two positive integer solutions, i. e., (X,Y) = (5,2) ,(7,3).