Approximations up to 2^n for the 2-adic integer log(5).

Terms

a(0) =0a(1) =0a(2) =0a(3) =4a(4) =12a(5) =28a(6) =60a(7) =124a(8) =124a(9) =124a(10) =636a(11) =1660a(12) =1660a(13) =1660a(14) =9852a(15) =9852a(16) =9852a(17) =9852a(18) =140924a(19) =140924a(20) =140924a(21) =1189500a(22) =3286652a(23) =7480956a(24) =7480956a(25) =7480956a(26) =7480956a(27) =7480956a(28) =7480956a(29) =7480956