4106118241

Appears in sequences

• Squares of Lucas numbers.at n=23A001254
• Alternate Lucas numbers - 2.at n=23A004146
• Squares of odd Lucas numbers.at n=15A014730
• a(n) = Lucas(4*n+2)-2 = Lucas(2*n+1)^2.at n=11A081071
• a(2n) = Lucas(2n+3)^2, a(2n+1) = Lucas(2n+1)^2.at n=20A105671
• a(2n) = Lucas(2n+3)^2, a(2n+1) = Lucas(2n+1)^2.at n=23A105671
• a(2n) = -5*(fibonacci(6n+2))^2, a(2n+1) = (lucas(6n+5))^2.at n=7A108791
• a(n) = Product_{k=1..n} (1 + 4*sin(2*Pi*k/n)^2).at n=23A152152
• Logarithmic derivative of the squares of the Fibonacci numbers (A007598, with offset).at n=22A173661
• a(n) = -4 + 5*Fibonacci(n+1)^2.at n=22A200408
• The simple continued fraction expansion of F(x) := Product_{n >= 0} (1 - x^(4*n+3))/(1 - x^(4*n+1)) when x = 1/2*(3 - sqrt(5)).at n=45A221364
• Incorrect duplicate of A004146.at n=22A275571
• Determinant of the matrix [L(j+k) + d(j,k)]_{1<=j, k<=n}, where L(n) denotes the Lucas number A000032(n), and d(j,k) is 1 or 0 according as j = k or not.at n=21A360278