Denominators of Integral_{x=0..Pi/2} sin(2*n*x)*log(cosec(x)) dx.

Terms

a(0) =1a(1) =2a(2) =2a(3) =18a(4) =3a(5) =150a(6) =90a(7) =1470a(8) =105a(9) =5670a(10) =3150a(11) =76230a(12) =10395a(13) =1171170a(14) =630630a(15) =1351350a(16) =45045a(17) =26036010a(18) =13783770a(19) =552882330a(20) =72747675a(21) =87297210a(22) =320089770a(23) =15393408030a(24) =1003917915a(25) =83659826250a(26) =43503109650a(27) =271057837050a(28) =35137127025