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A233071 Number of nX6 0..3 arrays with no element x(i,j) adjacent to value 3-x(i,j) horizontally, antidiagonally or vertically, top left element zero, and 1 appearing before 2 in row major order 1
122, 9801, 952869, 95264272, 9622519979, 975239425635, 98950914937033, 10043490383783484, 1019526537402445651, 103496939942560822667, 10506573357624046461778, 1066586510863326927801797 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A233073

LINKS

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

R. H. Hardin, Empirical recurrence of order 58

FORMULA

Empirical recurrence of order 58 (see link above)

EXAMPLE

Some solutions for n=2

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

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

CROSSREFS

Sequence in context: A275146 A275226 A281609 * A316526 A324453 A275502

Adjacent sequences:  A233068 A233069 A233070 * A233072 A233073 A233074

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 03 2013

STATUS

approved

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Last modified November 19 08:44 EST 2019. Contains 329318 sequences. (Running on oeis4.)