Search: a021043 -id:a021043
|
|
A021160
|
|
Decimal expansion of 1/156.
|
|
+0
2
|
|
|
0, 0, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6
(list;
constant;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,3
|
|
LINKS
|
|
|
FORMULA
|
The period is just 6: after 0.00, 641025 repeated endlessly. - Alonso del Arte, Apr 18 2018
G.f.: x^2*(6 - 8*x + 5*x^2) / ((1 - x)*(1 - x + x^2)).
a(n) = 2*a(n-1) - 2*a(n-2) + a(n-3) for n>4. (End)
|
|
EXAMPLE
|
0.00641025641025641025641025641...
|
|
MATHEMATICA
|
PadRight[{0, 0}, 100, {2, 5, 6, 4, 1, 0}] (* or *) Join[{0, 0}, RealDigits[1/156, 10, 100][[1]]] (* Harvey P. Dale, May 13 2012 *)
|
|
PROG
|
(PARI) concat(vector(2), Vec(x^2*(6 - 8*x + 5*x^2) / ((1 - x)*(1 - x + x^2)) + O(x^60))) \\ Colin Barker, Apr 19 2018
|
|
CROSSREFS
|
|
|
KEYWORD
|
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
Search completed in 0.005 seconds
|