Alternating sum of the fourth powers of the first n even-indexed Fibonacci numbers.

A203171

Alternating sum of the fourth powers of the first n even-indexed Fibonacci numbers.

Terms

    a(0) =0a(1) =-1a(2) =80a(3) =-4016a(4) =190465a(5) =-8960160a(6) =421021536a(7) =-19779631105a(8) =929225609456

External references