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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A180289 Number of arrangements of n indistinguishable balls in n boxes with the maximum number of balls in any box equal to 9. 1
9, 90, 605, 3432, 17745, 86632, 406980, 1860480, 8335338, 36773397, 160286166, 691906090, 2963163525, 12606797973, 53339223410, 224614532520, 942028278750, 3936923432325, 16402410574875, 68151368796840, 282481941399420, 1168338215983320, 4822856224887175 (list; graph; refs; listen; history; text; internal format)
OFFSET

9,1

LINKS

Alois P. Heinz, Table of n, a(n) for n = 9..1665 (terms n=9..59 from R. H. Hardin)

MAPLE

b:= proc(n, i, k) option remember; `if`(n=0, 1,

      `if`(i=0, 0, add(b(n-j, i-1, k), j=0..min(n, k))))

    end:

a:= n-> (k-> b(n$2, k)-b(n$2, k-1))(9):

seq(a(n), n=9..35);  # Alois P. Heinz, Aug 17 2018

CROSSREFS

Column 9 of A180281.

Sequence in context: A044641 A165135 A277105 * A210088 A261315 A270242

Adjacent sequences:  A180286 A180287 A180288 * A180290 A180291 A180292

KEYWORD

nonn

AUTHOR

R. H. Hardin, Aug 24 2010

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 September 16 08:53 EDT 2019. Contains 327092 sequences. (Running on oeis4.)