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!)
A259426 Number of (n+1)X(7+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0011 or 0111 1
16897, 1376077, 106118138, 8331704179, 650266054724, 50866278137234, 3975872829274865, 310861903249642571, 24302876708094703188, 1900054647395205833528, 148548577603845580636430 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A259427

LINKS

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

EXAMPLE

Some solutions for n=1

..0..0..0..0..1..0..1..1....0..0..0..1..1..1..0..0....1..0..0..0..1..0..1..0

..0..1..1..1..1..0..0..1....1..1..1..1..0..1..1..0....1..1..0..0..1..0..1..0

CROSSREFS

Cf. A259427

Sequence in context: A204639 A233986 A170797 * A200973 A190935 A035922

Adjacent sequences:  A259423 A259424 A259425 * A259427 A259428 A259429

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jun 26 2015

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 January 22 07:31 EST 2022. Contains 350481 sequences. (Running on oeis4.)