A143533 a(n) = A038705(n) - 1.

0, 1, 2, 4, 18, 40, 162, 526, 1708, 4838, 13522, 34062

Offset: 1

Author

Eric W. Weisstein, Aug 22 2008

Keywords

• nonn
• more

Links

• J. K. Sikora, Number of Digits in the CFE of Champernowne's Constant to the Coefficient Before HWM #12
• J. K. Sikora, On the High Water Mark Convergents of Champernowne's Constant in Base Ten, arXiv:1210.1263 [math.NT], 2012.
• J. K. Sikora, Champernowne's Constant CFE Coefficients to HWM #12 (789 MB unzipped)
• J. K. Sikora, Champernowne's Constant CFE Calculation Program Source
• Eric Weisstein's World of Mathematics, Champernowne Constant Continued Fraction

Crossrefs

Another version of A038705.

Cf. A143532 (number of decimal digits in n-th term of c.f.).

Cf. A143534 (number of decimal digits in a(n)th term of c.f.).

Extensions

Added a(10) (from Mark Sofroniou), Eric W. Weisstein, Sep 04 2008

Edited by N. J. A. Sloane, Apr 03 2010 to reflect the fact that A038705 is the primary version of this sequence

a(12) from John K. Sikora, Aug 24 2012