a(n) = (a(n-1) * a(n-5) + 1) / a(n-6), a(0) = a(1) = ... = a(5) = 1.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =2a(7) =3a(8) =4a(9) =5a(10) =6a(11) =13a(12) =20a(13) =27a(14) =34a(15) =41a(16) =89a(17) =137a(18) =185a(19) =233a(20) =281a(21) =610a(22) =939a(23) =1268a(24) =1597a(25) =1926a(26) =4181a(27) =6436a(28) =8691a(29) =10946