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!)
A028114 Expansion of 1/((1-4x)(1-5x)(1-6x)(1-12x)). 0
1, 27, 475, 6975, 93451, 1191447, 14779315, 180568575, 2187814651, 26388443367, 317513959555, 3815510712975, 45819341339851, 550037207863287, 6601706608906195, 79228188287078175, 950785259085745051 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..16.

FORMULA

a(n)=(12^(n+3)-28*6^(n+3)+48*5^(n+3)-21*4^(n+3))/336. [Yahia Kahloune, Jun 11 2013]

CROSSREFS

Sequence in context: A028006 A028066 A026795 * A026727 A028048 A028063

Adjacent sequences:  A028111 A028112 A028113 * A028115 A028116 A028117

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 January 19 21:38 EST 2022. Contains 350466 sequences. (Running on oeis4.)