Log base 5 (n) mod 23.

Terms

a(0) =0a(1) =2a(2) =16a(3) =4a(4) =1a(5) =18a(6) =19a(7) =6a(8) =10a(9) =3a(10) =9a(11) =20a(12) =14a(13) =21a(14) =17a(15) =8a(16) =7a(17) =12a(18) =15a(19) =5a(20) =13a(21) =11