A077771 Decimal value of the ternary Champernowne constant.

5, 9, 8, 9, 5, 8, 1, 6, 7, 5, 3, 8, 4, 3, 3, 9, 9, 2, 5, 0, 0, 1, 7, 2, 2, 1, 7, 9, 2, 9, 4, 3, 6, 5, 9, 0, 9, 7, 8, 2, 0, 8, 7, 6, 8, 6, 7, 6, 1, 0, 5, 9, 3, 6, 7, 5, 4, 7, 8, 6, 0, 7, 5, 4, 7, 9, 6, 5, 1, 8, 4, 1, 9, 5, 2, 8, 0, 8, 4, 2, 0, 5, 5, 4, 0, 7, 2, 1, 1, 0, 8, 0, 5, 2, 7, 9, 6, 4, 1, 5, 7

Offset

0,1

Comments

The first 99 digits form a prime. - Jonathan Vos Post, Nov 11 2004

This constant is 3-normal. - Charles R Greathouse IV, Feb 06 2015

Links

Paolo Xausa, Table of n, a(n) for n = 0..10000

Eric Weisstein's World of Mathematics, Ternary Champernowne Constant

Example

0.598958167538433992500172217929...

Mathematica

First[RealDigits[ChampernowneNumber[3], 10, 100]] (* Paolo Xausa, May 03 2024 *)

Prog

(PARI) A077771(b=3, t=1., s=b)={sum(n=1, default(realprecision)*2.303\log(b)+1, n<s||s*=b; n*t/=s)} \\ First optional arg allows to get C[b] for other bases. - M. F. Hasler, Oct 25 2019

Crossrefs

Cf. A054635 (base 3 digits), A077772 (continued fraction).

Cf. A030190, A066716, A066717: binary digits, decimals and continued fraction of the binary Champernowne constant; A033307: decimal Champernowne constant.

Sequence in context: A011493 A254345 A333761 * A019754 A315120 A244249

Adjacent sequences: A077768 A077769 A077770 * A077772 A077773 A077774

Keyword

nonn,cons

Author

Eric W. Weisstein, Nov 15 2002

Status

approved