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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A016146 Expansion of 1/((1-3x)(1-11x)). 1
1, 14, 163, 1820, 20101, 221354, 2435623, 26794040, 294741001, 3242170694, 35663936683, 392303480660, 4315338818701, 47468728600034, 522156019383343, 5743716227565680, 63180878546269201, 694989664138101374 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..17.

Index entries for linear recurrences with constant coefficients, signature (14,-33)

FORMULA

a(n) = 14*a(n-1) - 33*a(n-2), n >= 2. - Vincenzo Librandi, Mar 14 2011

a(n) = (-3^(n+1) + 11^(n+1))/8. - R. J. Mathar, Mar 15 2011

MATHEMATICA

Join[{a=1, b=14}, Table[c=14*b-33*a; a=b; b=c, {n, 60}]] (* Vladimir Joseph Stephan Orlovsky, Feb 01 2011 *)

CoefficientList[Series[1/((1-3x)(1-11x)), {x, 0, 30}], x] (* or *) LinearRecurrence[ {14, -33}, {1, 14}, 30] (* Harvey P. Dale, Dec 18 2018 *)

CROSSREFS

Sequence in context: A161158 A238116 A153664 * A269539 A228422 A218089

Adjacent sequences:  A016143 A016144 A016145 * A016147 A016148 A016149

KEYWORD

nonn

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 August 18 13:12 EDT 2019. Contains 326100 sequences. (Running on oeis4.)