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

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

Offset

1,3

Links

Table of n, a(n) for n=1..12.

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.).

Sequence in context: A303442 A063101 A343529 * A064723 A301620 A240316

Adjacent sequences: A143530 A143531 A143532 * A143534 A143535 A143536

Keyword

nonn,more

Author

Eric W. Weisstein, Aug 22 2008

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

Status

approved