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!)
A252396 Number of (n+2)X(5+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum less than 4 1
23364738, 4246242886, 851022689884, 153561179184793, 28203141901710764, 5252935058161288682, 972746706281838505748, 180059178660528914566363, 33368829195710375064515258, 6182562165984455697871308974 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A252397

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..14

EXAMPLE

Some solutions for n=1

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

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

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

CROSSREFS

Sequence in context: A321065 A183736 A105238 * A236366 A097617 A160402

Adjacent sequences: A252393 A252394 A252395 * A252397 A252398 A252399

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 17 2014

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 February 3 02:45 EST 2023. Contains 360024 sequences. (Running on oeis4.)