Expansion of 1/((1+x)*(1-x)^9).

A001780

Expansion of 1/((1+x)*(1-x)^9).

Terms

    a(0) =1a(1) =8a(2) =37a(3) =128a(4) =367a(5) =920a(6) =2083a(7) =4352a(8) =8518a(9) =15792a(10) =27966a(11) =47616a(12) =78354a(13) =125136a(14) =194634a(15) =295680a(16) =439791a(17) =641784a(18) =920491a(19) =1299584a(20) =1808521a(21) =2483624a(22) =3369301a(23) =4519424a(24) =5998876a(25) =7885280a(26) =10270924a(27) =13264896a(28) =16995444a(29) =21612576

External references