login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A214350 Number of nXnXn triangular 0..6 arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors 0
7, 161, 10507, 1807653, 790197579, 861351043995, 2318511875463567, 15333331066778365463 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A214352

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

Some solutions for n=3

....2......3......3......3......4......4......3......3......2......2......6

...6.1....1.4....4.1....3.4....4.1....2.4....1.5....3.1....2.0....2.5....5.6

..2.6.1..5.0.4..6.1.0..3.6.4..4.3.0..3.2.5..1.6.0..4.1.2..5.0.0..2.5.0..3.6.0

CROSSREFS

Sequence in context: A316947 A083153 A320337 * A208263 A160454 A217241

Adjacent sequences:  A214347 A214348 A214349 * A214351 A214352 A214353

KEYWORD

nonn

AUTHOR

R. H. Hardin Jul 13 2012

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 August 3 08:10 EDT 2020. Contains 336197 sequences. (Running on oeis4.)