432083484

Appears in sequences

• Numerators of continued fraction convergents to sqrt(340).at n=20A041642
• a(n) = 9*a(n-1) + a(n-2), starting with a(0) = 2 and a(1) = 9.at n=9A087798
• Continued cotangent recurrence a(n+1)=a(n)^3+3*a(n) and a(1)=9.at n=2A145183
• a(n) = n*(n^2 + 3)*(n^6 + 6*n^4 + 9*n^2 + 3).at n=9A261574
• a(n) = L_n(n), where L_n(x) is the Lucas polynomial.at n=9A320570