a(n) = (1/8)*Sum_{k=0..n} binomial(n,k)*Fibonacci(k)*8^k.

A087603

a(n) = (1/8)*Sum_{k=0..n} binomial(n,k)*Fibonacci(k)*8^k.

Terms

    a(0) =1a(1) =10a(2) =155a(3) =2100a(4) =29525a(5) =410750a(6) =5731375a(7) =79905000a(8) =1114275625a(9) =15537531250a(10) =216660471875

External references