login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A021291 Decimal expansion of 1/287. 0
0, 0, 3, 4, 8, 4, 3, 2, 0, 5, 5, 7, 4, 9, 1, 2, 8, 9, 1, 9, 8, 6, 0, 6, 2, 7, 1, 7, 7, 7, 0, 0, 3, 4, 8, 4, 3, 2, 0, 5, 5, 7, 4, 9, 1, 2, 8, 9, 1, 9, 8, 6, 0, 6, 2, 7, 1, 7, 7, 7, 0, 0, 3, 4, 8, 4, 3, 2, 0, 5, 5, 7, 4, 9, 1, 2, 8, 9, 1, 9, 8, 6, 0, 6, 2, 7, 1, 7, 7, 7, 0, 0, 3, 4, 8, 4, 3, 2, 0 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Periodic, with period = 30. - Harvey P. Dale, Jan 20 2020

LINKS

Table of n, a(n) for n=0..98.

FORMULA

G.f.: x^2*(7*x^27 + 7*x^26 + 7*x^25 + x^24 + 7*x^23 + 2*x^22 + 6*x^21 + 6*x^19 + 8*x^18 + 9*x^17 + x^16 + 9*x^15 + 8*x^14 + 2*x^13 + x^12 + 9*x^11 + 4*x^10 + 7*x^9 + 5*x^8 + 5*x^7 + 2*x^5 + 3*x^4 + 4*x^3 + 8*x^2 + 4*x + 3)/(1 - x^30). - Chai Wah Wu, Jun 21 2016

MATHEMATICA

Join[{0, 0}, RealDigits[1/287, 10, 120][[1]]] (* or *) LinearRecurrence[{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}, {0, 0, 3, 4, 8, 4, 3, 2, 0, 5, 5, 7, 4, 9, 1, 2, 8, 9, 1, 9, 8, 6, 0, 6, 2, 7, 1, 7, 7, 7}, 120] (* Harvey P. Dale, Jan 20 2020 *)

CROSSREFS

Sequence in context: A306568 A154743 A020812 * A179104 A198125 A127122

Adjacent sequences:  A021288 A021289 A021290 * A021292 A021293 A021294

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 19 08:05 EDT 2021. Contains 347556 sequences. (Running on oeis4.)