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!)
A233631 Number of (n+1)X(4+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 6 1
34996, 2172148, 130732438, 8271515976, 523893377896, 33375589770090, 2127910272105792, 135782900234876140, 8666180972292385810, 553192151462472516724, 35313982971072808976064, 2254400942972434339537462 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A233635

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A085847 A319589 A237065 * A281886 A031835 A250525

Adjacent sequences: A233628 A233629 A233630 * A233632 A233633 A233634

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 14 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 1 23:32 EDT 2023. Contains 361718 sequences. (Running on oeis4.)