a(n) = A048739(n-1) mod A000129(floor(n/2)).

Terms

a(0) =0a(1) =0a(2) =0a(3) =1a(4) =4a(5) =3a(6) =0a(7) =1a(8) =28a(9) =27a(10) =0a(11) =1a(12) =168a(13) =167a(14) =0a(15) =1a(16) =984a(17) =983a(18) =0a(19) =1a(20) =5740a(21) =5739a(22) =0a(23) =1a(24) =33460a(25) =33459a(26) =0a(27) =1a(28) =195024a(29) =195023