a(0) = a(1) = a(2) = 1; for n > 2, a(n) = (a(n-1)^2+a(n-2)^2+a(n-1)+a(n-2))/a(n-3).

A276122

a(0) = a(1) = a(2) = 1; for n > 2, a(n) = (a(n-1)^2+a(n-2)^2+a(n-1)+a(n-2))/a(n-3).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =4a(4) =22a(5) =526a(6) =69427a(7) =219111589

External references