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A004593
Expansion of e in base 2.
24
1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1
OFFSET
2,1
COMMENTS
The first 19 digits are a reverse copy of the 7th through 25th digits of the binary expansion of Pi (A004601). - Dan Graham, May 03 2015
LINKS
EXAMPLE
10.10110111111000010...
MATHEMATICA
First@ RealDigits[N[E, 120], 2] (* Michael De Vlieger, May 05 2015 *)
PROG
(PARI) a(n)=exp(1)*2^(n-3)\1%2 \\ Charles R Greathouse IV, May 05 2015
CROSSREFS
Expansion of e in base b: this sequence (b=2), A004594 (b=3), A004595 (b=4), A004596 (b=5), A004597 (b=6), A004598 (b=7), A004599 (b=8), A004600 (b=9), A001113 (b=10), A170873 (b=16). - Jason Kimberley, Dec 05 2012
Sequence in context: A110247 A114607 A123110 * A094934 A245837 A245656
KEYWORD
nonn,cons,base
STATUS
approved