Number of compositions of n into 8 ordered relatively prime parts.

Terms

a(0) =1a(1) =8a(2) =36a(3) =120a(4) =330a(5) =792a(6) =1716a(7) =3432a(8) =6434a(9) =11440a(10) =19440a(11) =31824a(12) =50352a(13) =77520a(14) =116160a(15) =170544a(16) =244826a(17) =346104a(18) =479908a(19) =657792a(20) =886314a(21) =1184040a(22) =1557312a(23) =2035800a(24) =2623140a(25) =3365736a(26) =4260608a(27) =5379616a(28) =6704742a(29) =8347680