a(n) = F(n+1)^4 - 4*F(n-1)*F(n)^3, where F(n) = A000045(n), the n-th Fibonacci number.

A318404

a(n) = F(n+1)^4 - 4*F(n-1)*F(n)^3, where F(n) = A000045(n), the n-th Fibonacci number.

Terms

    a(0) =1a(1) =1a(2) =12a(3) =49a(4) =409a(5) =2596a(6) =18321a(7) =124177a(8) =854764a(9) =5849089a(10) =40115241a(11) =274888516a(12) =1884285217a(13) =12914634529a(14) =88519396044a(15) =606717892561

External references