470449

Appears in sequences

• a(n) = 10*a(n-1) - a(n-2); a(0) = 1, a(1) = 5.at n=6A001079
• Numerators of continued fraction convergents to sqrt(6).at n=11A041006
• Numerators of continued fraction convergents to sqrt(24).at n=11A041038
• Numerators of continued fraction convergents to sqrt(54).at n=11A041092
• Numerators of continued fraction convergents to sqrt(96).at n=11A041172
• Numerators of continued fraction convergents to sqrt(150).at n=5A041274
• Numerators of continued fraction convergents to sqrt(216).at n=11A041402
• Numerators of continued fraction convergents to sqrt(486).at n=3A041926
• Numerators of continued fraction convergents to sqrt(600).at n=5A042150
• Numerators of continued fraction convergents to sqrt(726).at n=7A042398
• Numerators of continued fraction convergents to sqrt(864).at n=11A042668
• Numbers k such that k^2-1 and k^2 are consecutive powerful numbers.at n=12A060860
• a(n)*a(n+3) - a(n+1)*a(n+2) = 4, given a(0)=a(1)=1, a(2)=5.at n=12A080872
• Number triangle associated to Chebyshev polynomials of first kind.at n=71A101124
• Expansion of g.f. (1-x)(x^2-5x+3)/(x^4-6x^3+13x^2-6x+1).at n=11A105660
• Numerators of continued fraction convergents to sqrt(3/2).at n=11A142238
• a(n) = cos(2*n*arcsin(sqrt(3))) = (-1)^n*cosh(2*n*arcsinh(sqrt(2))).at n=6A146311
• a(n) = 648*n^2 - 72*n + 1.at n=26A154514
• a(n) = 13122*n^2 - 324*n + 1.at n=5A157509
• a(n) = 29282*n^2 + 484*n + 1.at n=3A157614