a(n) = F(8*n)/L(2*n) with n >= 0, F = A000045 (Fibonacci numbers) and L = A000032 (Lucas numbers).
A215042
a(n) = F(8*n)/L(2*n) with n >= 0, F = A000045 (Fibonacci numbers) and L = A000032 (Lucas numbers).
Terms
- a(0) =0a(1) =7a(2) =141a(3) =2576a(4) =46347a(5) =831985a(6) =14930208a(7) =267913919a(8) =4807525989a(9) =86267568688
External references
- oeis: A215042