a(n) = (F(8*n+6) - 2)/3, where F=A000045 (the Fibonacci sequence).
A049659
a(n) = (F(8*n+6) - 2)/3, where F=A000045 (the Fibonacci sequence).
Terms
- a(0) =2a(1) =125a(2) =5903a(3) =277346a(4) =13029389a(5) =612103967a(6) =28755857090
External references
- oeis: A049659