28143753121
domain: N
Appears in sequences
- Squares of Lucas numbers.at n=25A001254
- Alternate Lucas numbers - 2.at n=25A004146
- Squares of odd Lucas numbers.at n=16A014730
- a(n) = Lucas(4*n+2)-2 = Lucas(2*n+1)^2.at n=12A081071
- a(2n) = Lucas(2n+3)^2, a(2n+1) = Lucas(2n+1)^2.at n=22A105671
- a(2n) = Lucas(2n+3)^2, a(2n+1) = Lucas(2n+1)^2.at n=25A105671
- a(n) = Product_{k=1..n} (1 + 4*sin(2*Pi*k/n)^2).at n=25A152152
- Logarithmic derivative of the squares of the Fibonacci numbers (A007598, with offset).at n=24A173661
- a(n) = -4 + 5*Fibonacci(n+1)^2.at n=24A200408
- 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=49A221364
- Squares of the form P(n, 5) + n, where P(x,k) is the Pochhammer function and n = square (A000290).at n=10A272775
- Incorrect duplicate of A004146.at n=24A275571
- 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=23A360278