a(0) = 0, a(1) = 1; for n > 1, a(n) = (a(n-1) + a(n-2) + 1)^2.
A086857
a(0) = 0, a(1) = 1; for n > 1, a(n) = (a(n-1) + a(n-2) + 1)^2.
Terms
- a(0) =0a(1) =1a(2) =4a(3) =36a(4) =1681a(5) =2951524
External references
- oeis: A086857
A086857
a(0) = 0, a(1) = 1; for n > 1, a(n) = (a(n-1) + a(n-2) + 1)^2.