a(n) = 2^n mod n^3.

Terms

a(0) =0a(1) =4a(2) =8a(3) =16a(4) =32a(5) =64a(6) =128a(7) =256a(8) =512a(9) =24a(10) =717a(11) =640a(12) =1601a(13) =2664a(14) =2393a(15) =0a(16) =3334a(17) =5536a(18) =3004a(19) =576a(20) =4166a(21) =9640a(22) =5545a(23) =8704a(24) =7557a(25) =3696a(26) =19034a(27) =6400a(28) =20244a(29) =5824