125619266

Appears in sequences

• Minimal (positive) solution a(n) of Pell equation a(n)^2 - D(n)*b(n)^2 = +4 with D(n)= A077425(n). The companion sequence is b(n)=A078355(n).at n=19A077428
• Nonnegative solutions of the Pell equation x^2 - 97*y^2 = +1. Solutions y = 6377352*a(n).at n=2A227151