1217471

Properties

Appears in sequences

• Numerators of continued fraction convergents to sqrt(242).at n=12A041452
• Numerators of continued fraction convergents to sqrt(968).at n=6A042872
• Numbers k such that 2*k^2 + 14 is a square.at n=15A077446
• a(n) = 2*a(n-1) + a(n-2), with a(0)= -1, a(1)= 3.at n=16A135532
• All positive solutions x of the second class of the Pell equation x^2 - 2*y^2 = -7.at n=7A255236
• a(n) = 2*a(n - 2) + a(n - 4) with a(0) = -1, a(1) = 1, a(2) = 3, a(3) = 5.at n=32A266505
• Prime numbersat n=94173