192900153616
domain: N
Appears in sequences
- Squares of Lucas numbers.at n=27A001254
- Alternate Lucas numbers - 2.at n=27A004146
- Squares of even Lucas numbers.at n=9A014731
- a(n) = Lucas(4*n+2)-2 = Lucas(2*n+1)^2.at n=13A081071
- a(2n) = Lucas(2n+3)^2, a(2n+1) = Lucas(2n+1)^2.at n=24A105671
- a(n) = Product_{k=1..n} (1 + 4*sin(2*Pi*k/n)^2).at n=27A152152
- Logarithmic derivative of the squares of the Fibonacci numbers (A007598, with offset).at n=26A173661
- a(n) = -4 + 5*Fibonacci(n+1)^2.at n=26A200408
- Continued fraction expansion of product_{n>=0} (1-sqrt(5)*[sqrt(5)-2]^{4n+3})/(1-sqrt(5)*[sqrt(5)-2]^{4n+1}).at n=33A221076
- Incorrect duplicate of A004146.at n=26A275571
- Number of odd chordless cycles in the 2n-Moebius ladder graph.at n=27A301773
- 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=25A360278