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!)
A227671 Number of lattice paths from {n}^9 to {0}^9 using steps that decrement one component by 1 such that for each point (p_1,p_2,...,p_9) we have abs(p_{i}-p_{i+1}) <= 1. 2
1, 362880, 914570667792, 2618225365541294080, 7716228754248308194763776, 22936896882912935631904962898880, 68371528221534300846360580266415146176, 203989890816333447880297347963799273322740544, 608787871679690303320891056934368872583827110376320 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
EXAMPLE
a(1) = 9! = 362880.
CROSSREFS
Column k=9 of A227655.
Cf. A000142.
Sequence in context: A246617 A246220 A160319 * A172536 A287085 A071551
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Jul 19 2013
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)