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!)
A224656 Number of (n+2)X5 0..2 matrices with each 3X3 subblock having the same population 1
233523, 444933, 886707, 1937061, 5858757, 18982053, 66729285, 289928673, 1289127501, 5861358153, 29949101541, 153652496913, 791419026573, 4364607389553, 24084541854117, 132978777689961, 763465099154517 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A224658

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..34

EXAMPLE

Some solutions for n=2

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

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

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

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

CROSSREFS

Sequence in context: A250697 A250682 A238500 * A250858 A233902 A202938

Adjacent sequences:  A224653 A224654 A224655 * A224657 A224658 A224659

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 13 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 November 29 15:46 EST 2021. Contains 349416 sequences. (Running on oeis4.)