456335045

Appears in sequences

• a(n) = 10*a(n-1) - a(n-2); a(0) = 1, a(1) = 5.at n=9A001079
• Numerators of continued fraction convergents to sqrt(6).at n=17A041006
• Numerators of continued fraction convergents to sqrt(24).at n=17A041038
• Numerators of continued fraction convergents to sqrt(54).at n=17A041092
• Numerators of continued fraction convergents to sqrt(216).at n=17A041402
• Numerators of continued fraction convergents to sqrt(486).at n=5A041926
• Numerators of continued fraction convergents to sqrt(726).at n=11A042398
• Numbers k such that k^2-1 and k^2 are consecutive powerful numbers.at n=23A060860
• a(n)*a(n+3) - a(n+1)*a(n+2) = 4, given a(0)=a(1)=1, a(2)=5.at n=18A080872
• Numerators of continued fraction convergents to sqrt(3/2).at n=17A142238
• a(n) = Cosh[(2 n - 1) ArcCosh[n]].at n=5A173130
• Numbers such that floor(a(n)^2 / 6) is a square.at n=28A204518
• 256*n^9 - 576*n^7 + 432*n^5 - 120*n^3 + 9*n.at n=5A243135