One half of the y members of the positive proper solutions (x = x1(n), y = y1(n)) of the first class for the Pell equation x^2 - 2*y^2 = +7^2.
A275794
One half of the y members of the positive proper solutions (x = x1(n), y = y1(n)) of the first class for the Pell equation x^2 - 2*y^2 = +7^2.
Terms
- a(0) =2a(1) =15a(2) =88a(3) =513a(4) =2990a(5) =17427a(6) =101572a(7) =592005a(8) =3450458a(9) =20110743a(10) =117214000a(11) =683173257a(12) =3981825542a(13) =23207779995a(14) =135264854428a(15) =788381346573
External references
- oeis: A275794