208885

Appears in sequences

• Numerators of continued fraction convergents to sqrt(32).at n=12A041052
• Numerators of continued fraction convergents to sqrt(128).at n=6A041232
• Numbers k such that 2*k^2 + 14 is a square.at n=13A077446
• a(n) = 2*a(n-1) + a(n-2), with a(0)= -1, a(1)= 3.at n=14A135532
• All positive solutions x of the second class of the Pell equation x^2 - 2*y^2 = -7.at n=6A255236
• a(n) = 2*a(n - 2) + a(n - 4) with a(0) = -1, a(1) = 1, a(2) = 3, a(3) = 5.at n=28A266505