Numbers k such that 2*k+1 and 3*k+1 are squares.

A045502

Numbers k such that 2*k+1 and 3*k+1 are squares.

Terms

    a(0) =0a(1) =40a(2) =3960a(3) =388080a(4) =38027920a(5) =3726348120a(6) =365144087880

External references