login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A021278 Decimal expansion of 1/274. 0
0, 0, 3, 6, 4, 9, 6, 3, 5, 0, 3, 6, 4, 9, 6, 3, 5, 0, 3, 6, 4, 9, 6, 3, 5, 0, 3, 6, 4, 9, 6, 3, 5, 0, 3, 6, 4, 9, 6, 3, 5, 0, 3, 6, 4, 9, 6, 3, 5, 0, 3, 6, 4, 9, 6, 3, 5, 0, 3, 6, 4, 9, 6, 3, 5, 0, 3, 6, 4, 9, 6, 3, 5, 0, 3, 6, 4, 9, 6, 3, 5, 0, 3, 6, 4, 9, 6, 3, 5, 0, 3, 6, 4, 9, 6, 3, 5, 0, 3 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

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

FORMULA

a(n)=(1/56)*{-5*(n mod 8)+30*[(n+1) mod 8]+30*[(n+2) mod 8]-26*[(n+3) mod 8]+23*[(n+4) mod 8]-12*[(n+5) mod 8]-12*[(n+6) mod 8]+44*[(n+7) mod 8]}-5*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Oct 27 2009]

CROSSREFS

Sequence in context: A248176 A100000 A083682 * A143940 A083349 A065230

Adjacent sequences:  A021275 A021276 A021277 * A021279 A021280 A021281

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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified June 28 17:20 EDT 2017. Contains 288839 sequences.