OFFSET
0,3
LINKS
J. M. Borwein and P. B. Borwein, Strange Series and High Precision Fraud, The American Mathematical Monthly, Vol. 99, No. 7 (1992), pp. 622-640.
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).
FORMULA
Equals Sum_{j >= 1} f(j)/2^j, where f(j) = Sum_{k >= 0, (k+1)-th digit from the right of 2^j is odd} A007598(k). See Example 5.1 (c) in Borwein and Borwein (1992), pp. 638-639.
EXAMPLE
0.11523687580025608194622279129321382842509603072983354673...
MATHEMATICA
First[RealDigits[90/781, 10, 100]]
CROSSREFS
KEYWORD
AUTHOR
Paolo Xausa, May 13 2024
STATUS
approved