Sum of the squares of the first n Fibonacci numbers with index divisible by 4.
A156086
Sum of the squares of the first n Fibonacci numbers with index divisible by 4.
Terms
- a(0) =0a(1) =9a(2) =450a(3) =21186a(4) =995355a(5) =46760580a(6) =2196752004a(7) =103200583725
External references
- oeis: A156086