Tropical version of the degree-6 recurrence x(n+6)*x(n) = (x(n+5)*x(n+1))^2 + x(n+4)^2*x(n+3)^4*x(n+2)^2.

A220839

Tropical version of the degree-6 recurrence x(n+6)*x(n) = (x(n+5)*x(n+1))^2 + x(n+4)^2*x(n+3)^4*x(n+2)^2.

Terms

    a(0) =-1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =1a(7) =2a(8) =4a(9) =8a(10) =18a(11) =38a(12) =79a(13) =164a(14) =342a(15) =712a(16) =1482a(17) =3084a(18) =6417a(19) =13356a(20) =27794a(21) =57840a(22) =120366a(23) =250484a(24) =521263a(25) =1084758a(26) =2257402a(27) =4697696a(28) =9775996a(29) =20344034

External references