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

 

Logo

Many excellent designs for a new banner were submitted. We will use the best of them in rotation.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A115130 Partial sums of A005557. 3
42, 174, 471, 1043, 2044, 3682, 6230, 10038, 15546, 23298, 33957, 48321, 67340, 92134, 124012, 164492, 215322, 278502, 356307, 451311, 566412, 704858, 870274, 1066690, 1298570, 1570842, 1888929, 2258781, 2686908, 3180414, 3747032 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..30.

FORMULA

G.f.: (42-120*x+135*x^2-70*x^3+14*x^4)/(1-x)^7.

a(n)=A115127(n+5, 5), n>=1.

CROSSREFS

Cf. A115129 (fourth column of A115127).

Sequence in context: A217050 A134385 A232329 * A116871 A158484 A154047

Adjacent sequences:  A115127 A115128 A115129 * A115131 A115132 A115133

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang, Jan 13 2006

STATUS

approved

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

Content is available under The OEIS End-User License Agreement .

Last modified April 19 17:28 EDT 2014. Contains 240767 sequences.