login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A045993 Expansion of (1-x)/(1 - 10*x + 18*x^2 - 8*x^3). 0
1, 9, 72, 566, 4436, 34748, 272160, 2131624, 16695344, 130761488, 1024151680, 8021372768, 62825089344, 492059397056, 3853913344512, 30184665012864, 236412685103872, 1851634187563264, 14502390863865856, 113585794743350784 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
FORMULA
a(n) = 10*a(n-1) - 18*a(n-2) + 8*a(n-3); a(0)=1, a(1)=9, a(2)=72. - Harvey P. Dale, Mar 12 2013
MATHEMATICA
CoefficientList[Series[(1-x)/(1-10x+18x^2-8x^3), {x, 0, 30}], x] (* or *) LinearRecurrence[{10, -18, 8}, {1, 9, 72}, 30] (* Harvey P. Dale, Mar 12 2013 *)
CROSSREFS
Sequence in context: A319873 A110396 A162755 * A084327 A057085 A076765
KEYWORD
nonn
AUTHOR
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)