OFFSET
1,1
LINKS
Kevin O'Bryant, A generating function technique for Beatty sequences and other step sequences, Journal of Number Theory, Volume 94, Issue 2, June 2002, Pages 299-319.
FORMULA
Equals Sum_{k>=1} (1/2)^floor(k/e) = Sum_{k>=1} 1/2^A032634(k).
EXAMPLE
4.866141732...
MATHEMATICA
With[{digmax = 120}, RealDigits[Sum[1/2^Floor[k/E], {k, 1, 20*digmax}], 10, digmax][[1]]] (* Amiram Eldar, May 25 2023 *)
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Benoit Cloitre, Apr 21 2003
EXTENSIONS
Data corrected by Amiram Eldar, May 25 2023
STATUS
approved