Recurrence a(n)*a(n-2) = a(n-1)*(a(n-1) + 3) with a(0) = 1, a(1) = 4.

A182432

Recurrence a(n)*a(n-2) = a(n-1)*(a(n-1) + 3) with a(0) = 1, a(1) = 4.

Terms

    a(0) =1a(1) =4a(2) =28a(3) =217a(4) =1705a(5) =13420a(6) =105652a(7) =831793a(8) =6548689a(9) =51557716a(10) =405913036a(11) =3195746569a(12) =25160059513a(13) =198084729532

External references