Log base 2 (n) mod 53.

Terms

a(0) =0a(1) =1a(2) =17a(3) =2a(4) =47a(5) =18a(6) =14a(7) =3a(8) =34a(9) =48a(10) =6a(11) =19a(12) =24a(13) =15a(14) =12a(15) =4a(16) =10a(17) =35a(18) =37a(19) =49a(20) =31a(21) =7a(22) =39a(23) =20a(24) =42a(25) =25a(26) =51a(27) =16a(28) =46a(29) =13