a(n) = L(8*n+4)/7, where L = A000032 (the Lucas sequence).
A333718
a(n) = L(8*n+4)/7, where L = A000032 (the Lucas sequence).
Terms
- a(0) =1a(1) =46a(2) =2161a(3) =101521a(4) =4769326a(5) =224056801a(6) =10525900321a(7) =494493258286
External references
- oeis: A333718