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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A241780 Number of standard Young tableaux with n cells and exactly nine successions. 1
1, 5, 42, 238, 1499, 8635, 50873, 294903, 1724689, 10094399, 59679199, 355198229, 2136972743, 12972026795, 79626155414, 493684963581, 3095482758334, 19612796554079, 125656314294772, 813576800235695, 5325370849930701, 35223931484275717, 235474448496780769 (list; graph; refs; listen; history; text; internal format)
OFFSET

10,2

COMMENTS

A succession is a pair of cells (v, v+1) lying in the same row.

Also number of ballot sequences having nine flat steps.

LINKS

Table of n, a(n) for n=10..32.

CROSSREFS

Column k=9 of A238125.

Sequence in context: A327269 A266021 A062021 * A215785 A082145 A126765

Adjacent sequences:  A241777 A241778 A241779 * A241781 A241782 A241783

KEYWORD

nonn

AUTHOR

Joerg Arndt and Alois P. Heinz, Apr 28 2014

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 November 22 05:55 EST 2019. Contains 329388 sequences. (Running on oeis4.)