A083000 Values of x for which 9y^2 = x^2 + 2xy - 2x has integer solutions with positive y.

3, 18, 338, 2883, 24642, 486098, 4155987, 35532450, 700951682, 5992929075, 51237766962

Offset: 1

Author

Jon Perry, May 30 2003

Keywords

• nonn

Comments

From the x and y values, one can derive some z's such that 10z^2-9 is a square (A052454): z = x+y-1. Other A052454 values can be derived from A046195.

Crossrefs

Cf. A046195, A052454.

Extensions

Edited by Don Reble, Nov 07 2005