Log base 2 (n) mod 173.

Terms

a(0) =0a(1) =1a(2) =27a(3) =2a(4) =39a(5) =28a(6) =95a(7) =3a(8) =54a(9) =40a(10) =23a(11) =29a(12) =130a(13) =96a(14) =66a(15) =4a(16) =73a(17) =55a(18) =33a(19) =41a(20) =122a(21) =24a(22) =20a(23) =30a(24) =78a(25) =131a(26) =81a(27) =97a(28) =144a(29) =67