Sylvester cyclotomic numbers for A002605.

Terms

a(0) =1a(1) =2a(2) =6a(3) =8a(4) =44a(5) =10a(6) =328a(7) =56a(8) =408a(9) =76a(10) =18272a(11) =52a(12) =136384a(13) =568a(14) =3856a(15) =3104a(16) =7598336a(17) =424a(18) =56714752a(19) =2896a(20) =215104a(21) =31648a(22) =3159738368a(23) =3088a(24) =536013824a(25) =236224a(26) =71910912a(27) =161344a(29) =2320a(31) =9634304