A230791 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A230791

Number of (n+3)X(3+3) 0..3 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, and upper left element zero

23104, 2096704, 280495504, 29033433664, 2918671561744, 312443804166400, 33574153453830144, 3567430369412891536, 379115499135199358016, 40348107549360113787904, 4293426349711768367637504

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 3 of A230796

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

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

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

CROSSREFS

Sequence in context: A235558 A104077 A199811 * A087425 A031648 A075784

Adjacent sequences: A230788 A230789 A230790 * A230792 A230793 A230794

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 30 2013

STATUS

approved