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!)
A234159 Number of (n+1)X(6+1) 0..3 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1 1
131896, 19801468, 2976757624, 454899880956, 69879798953496, 10766110422202828, 1661285969383854576, 256592627333578277468, 39657016096949653310360, 6131908000745739371586100 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A234161

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A170800 A204760 A178287 * A345395 A161356 A236735

Adjacent sequences:  A234156 A234157 A234158 * A234160 A234161 A234162

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 20 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 25 13:59 EDT 2021. Contains 348253 sequences. (Running on oeis4.)