a(n) = the definite integral Integral_{0..1} Product_{j=1..n} 4*sin^2(Pi*j*x) dx.

Terms

a(0) =2a(1) =4a(2) =6a(3) =10a(4) =12a(5) =20a(6) =24a(7) =34a(8) =44a(9) =64a(10) =78a(11) =116a(12) =148a(13) =208a(14) =286a(15) =410a(16) =556a(17) =808a(18) =1120a(19) =1620a(20) =2308a(21) =3352a(22) =4784a(23) =6980a(24) =10064a(25) =14680a(26) =21296a(27) =31128a(28) =45276a(29) =66288