|
|
A065828
|
|
Binary digits found in decimal expansion of Pi.
|
|
13
|
|
|
1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1
|
|
COMMENTS
|
If Pi is normal then every possible string of 0's and 1's will appear in this sequence. - Joshua Oliver, Nov 27 2019
|
|
LINKS
|
|
|
EXAMPLE
|
The first of the following lines shows the decimal expansion of Pi and the second the expansion with all digits except 0 and 1 omitted, thus giving the terms of the sequence:
3.1415926535897932384626433832795028841971693993751058209749445923078164062
1 1 0 1 1 10 0 0 1 0
(End)
|
|
MATHEMATICA
|
|
|
PROG
|
(PARI) my(d=digits(floor(Pi*10^400))); for(k=1, #d, if(d[k] < 2, print1(d[k], ", "))) \\ Felix Fröhlich, Nov 27 2019
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,base
|
|
AUTHOR
|
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|