OFFSET
1,1
COMMENTS
This number is the geometric mean of sqrt(10) and 10.
Floor(10^((4*n - 1)/4)) = A018072(4*n - 1) can be obtained by multiplying this number by 10^(n - 1) and truncating the decimal places.
Harriot gives this constant to 18 decimal places. - Charles R Greathouse IV, Oct 22 2014
REFERENCES
P. H. Underwood, "Logarithms" Texas Mathematics Teachers' Bulletin, Vol 6 No. 1 (1920), p. 23.
LINKS
Thomas Harriot, Manuscript 6782, p. 7, c. 1599.
EXAMPLE
5.6234132519034908039495103977648...
MATHEMATICA
RealDigits[10^(3/4), 10, 105][[1]]
PROG
(PARI) 10^.75 \\ Charles R Greathouse IV, Oct 22 2014
CROSSREFS
KEYWORD
AUTHOR
Alonso del Arte, Jan 27 2013
STATUS
approved