a(n) = A215929(n) - (-1)^Fibonacci(n+1)*A218086(n).
A218386
a(n) = A215929(n) - (-1)^Fibonacci(n+1)*A218086(n).
Terms
- a(0) =2a(1) =5a(2) =19a(3) =257a(4) =196687
External references
- oeis: A218386
A218386
a(n) = A215929(n) - (-1)^Fibonacci(n+1)*A218086(n).