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!)
A234426 Number of (n+1)X(3+1) 0..7 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 14 and no adjacent elements equal 1
44140, 1729584, 58371648, 2539059832, 109799236808, 5083291722008, 236294724920980, 11176229160264112, 529624940908800036, 25211888542439700684, 1200961586401353215600, 57277189321626973437428 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A234428

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..163

EXAMPLE

Some solutions for n=1

..5..3..0..4....7..5..7..0....1..7..4..3....0..7..0..7....7..1..5..0

..2..7..2..7....4..0..5..2....0..2..0..6....3..6..3..6....5..0..7..5

CROSSREFS

Sequence in context: A223457 A190377 A049205 * A187436 A193055 A240099

Adjacent sequences:  A234423 A234424 A234425 * A234427 A234428 A234429

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 25 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 July 16 09:13 EDT 2020. Contains 335784 sequences. (Running on oeis4.)