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!)
A302269 Number of 5 X n 0..1 arrays with every element equal to 0, 1, 2 or 3 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
16, 512, 4386, 45717, 429854, 4289139, 41994750, 411922598, 4057777774, 39861518663, 392139398276, 3857829901549, 37946634409412, 373356037411323, 3673267587608222, 36140816911747227, 355597872011530803 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A302265.

LINKS

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

EXAMPLE

Some solutions for n=5:

  0 0 0 1 0     0 0 0 1 1     0 0 0 1 0     0 0 0 1 1

  1 1 0 1 1     1 1 0 1 1     1 1 0 1 0     1 1 0 1 1

  1 0 0 1 0     1 0 0 0 0     1 1 0 1 1     1 0 0 1 0

  1 0 1 1 0     1 0 1 1 1     0 1 0 1 0     0 0 1 0 1

  0 0 1 1 1     0 1 1 1 0     1 0 1 0 1     1 0 1 0 0

CROSSREFS

Cf. A302265.

Sequence in context: A322888 A291852 A301845 * A302968 A302072 A302811

Adjacent sequences:  A302266 A302267 A302268 * A302270 A302271 A302272

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 04 2018

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 May 22 16:21 EDT 2022. Contains 353957 sequences. (Running on oeis4.)