A068434 Expansion of log(5) in base 2.

1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1

Offset: 1

Author

Benoit Cloitre, Mar 09 2002

Keywords

• base
• cons
• easy
• nonn

Links

• Iain Fox, Table of n, a(n) for n = 1..20000

Crossrefs

Cf. A016628.

Programs

Mathematica

RealDigits[Log[5], 2, 125][[1]] (* Alonso del Arte, Dec 14 2017 *)

PARI

concat(binary(log(5))) \\ Michel Marcus, Dec 14 2017