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

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 56th year, we are closing in on 350,000 sequences, and we’ve crossed 9,700 citations (which often say “discovered thanks to the OEIS”).

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A231341 Number of (n+1)X(5+1) 0..3 arrays with no element unequal to a strict majority of its horizontal and vertical neighbors, with values 0..3 introduced in row major order 1
24, 159, 2302, 30269, 465033, 6871838, 105988195, 1613424264, 24852957482, 381260885835, 5867761438687, 90193144875088, 1387602288765584, 21339709303052365, 328263882588864727, 5049011885682055294 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A231343

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..67

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A126492 A222002 A240268 * A186862 A305165 A294110

Adjacent sequences:  A231338 A231339 A231340 * A231342 A231343 A231344

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 07 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 December 2 14:09 EST 2021. Contains 349445 sequences. (Running on oeis4.)