Log base 2 (n) mod 61.

Terms

a(0) =0a(1) =1a(2) =6a(3) =2a(4) =22a(5) =7a(6) =49a(7) =3a(8) =12a(9) =23a(10) =15a(11) =8a(12) =40a(13) =50a(14) =28a(15) =4a(16) =47a(17) =13a(18) =26a(19) =24a(20) =55a(21) =16a(22) =57a(23) =9a(24) =44a(25) =41a(26) =18a(27) =51a(28) =35a(29) =29