854569

Properties

Appears in sequences

• Denominators of continued fraction convergents to sqrt(6).at n=12A041007
• Denominators of continued fraction convergents to sqrt(24).at n=12A041039
• a(n) = 10*a(n-1) - a(n-2) for n > 1, a(0) = a(1) = 1.at n=7A072256
• a(n)*a(n+3) - a(n+1)*a(n+2) = 4, given a(0)=a(1)=1, a(2)=5.at n=13A080872
• Triangle T(n, k) = 2*(-1 + 2*k)*T(n-1, k) - T(n-2, k) with T(-2, k) = T(-1, k) = 1, read by rows.at n=18A122053
• a(n) = A054320(n) - A001078(n).at n=6A138288
• Denominators of continued fraction convergents to sqrt(3/2).at n=12A142239
• Prime numbersat n=67947