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!)
A251400 Number of (n+1)X(6+1) 0..3 arrays with no 2X2 subblock having the sum of its diagonal elements less than the absolute difference of its antidiagonal elements 1
130668665, 1182680672547, 10632092711682548, 95695193651485137766, 861234687688644770671972, 7751024510134118526532685644, 69758457677840521663637000916478, 627819220679549012794538463118384215 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A251402

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=1

..0..0..1..0..3..0..0....0..0..0..0..3..1..3....0..0..1..2..2..1..2

..0..0..2..2..3..0..0....0..0..0..3..0..2..3....0..0..2..1..0..3..3

CROSSREFS

Sequence in context: A258262 A059092 A147715 * A251281 A011577 A186573

Adjacent sequences:  A251397 A251398 A251399 * A251401 A251402 A251403

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 02 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 April 5 00:43 EDT 2020. Contains 333238 sequences. (Running on oeis4.)