OFFSET
0,1
LINKS
Paolo Xausa, Table of n, a(n) for n = 0..10000
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.
FORMULA
Approximately 3554/7381, correct to 49 digits: see Example 4.2 (d) in Borwein and Borwein (1992), p. 635.
EXAMPLE
0.481506570925348868716976019509551551280314320552698762172...
MATHEMATICA
First[RealDigits[Sum[If[Divisible[Floor[k*Log10[2]], 3], 1/3^k, 0], {k, 250}], 10, 100]]
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Paolo Xausa, May 13 2024
STATUS
approved