a(n)*a(n-13) = a(n-1)*a(n-12)+a(n-6)+a(n-7) with initial terms a(1)=...=a(13)=1.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =1a(9) =1a(10) =1a(11) =1a(12) =1a(13) =3a(14) =5a(15) =7a(16) =9a(17) =11a(18) =13a(19) =17a(20) =25a(21) =37a(22) =53a(23) =73a(24) =97a(25) =321a(26) =549a(27) =781a(28) =1017a(29) =1257