a(n) = A003010(n-2) mod (2^n - 1).

Terms

a(0) =1a(1) =0a(2) =14a(3) =0a(4) =23a(5) =0a(6) =149a(7) =205a(8) =95a(9) =1736a(10) =779a(11) =0a(12) =4193a(13) =20400a(14) =25439a(15) =0a(16) =221468a(17) =0a(18) =1036394a(19) =840107a(20) =1751891a(21) =6107895a(22) =5639594a(23) =8772568a(24) =66322529a(25) =60611448a(26) =99083624a(27) =458738443a(28) =989927528a(29) =0