The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A230335

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Number of nX6 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero
(history; published version)

#4 by R. H. Hardin at Wed Oct 16 06:39:20 EDT 2013

STATUS

editing

approved

#3 by R. H. Hardin at Wed Oct 16 06:39:08 EDT 2013

LINKS

R. H. Hardin, <a href="/A230335/b230335.txt">Table of n, a(n) for n = 1..210</a>

#2 by R. H. Hardin at Wed Oct 16 06:38:51 EDT 2013

NAME

allocated for R. H. Hardin

Number of nX6 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero

DATA

0, 8810, 2696012, 1000237228, 370609462746, 137077642883940, 50711260887195062, 18760268537988792192, 6940219809969553895010, 2567482288754181230590374, 949820818483563596236549646

OFFSET

1,2

COMMENTS

Column 6 of A230337

EXAMPLE

Some solutions for n=3

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

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

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

KEYWORD

allocated

nonn

AUTHOR

R. H. Hardin, Oct 16 2013

STATUS

approved

editing

#1 by R. H. Hardin at Wed Oct 16 06:31:33 EDT 2013

NAME

allocated for R. H. Hardin

KEYWORD

allocated

STATUS

approved