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!)
A240432 Number of nX6 0..3 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4 1
8, 566, 38406, 1404008, 94860720, 3523795084, 237034323164, 8779074387924, 589446737374098, 21806439176631996, 1463050134558885284, 54102499183173471694, 3628910391465007719834, 134174793157107324656256 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A240433

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..63

EXAMPLE

Some solutions for n=3

..1..3..3..1..1..3....3..1..3..1..3..1....1..3..1..3..3..1....1..3..3..1..3..1

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

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

CROSSREFS

Sequence in context: A248331 A301950 A240300 * A275932 A058045 A086641

Adjacent sequences:  A240429 A240430 A240431 * A240433 A240434 A240435

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 04 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 18 01:39 EDT 2021. Contains 348065 sequences. (Running on oeis4.)