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Revision History for A266906 (Bold, blue-underlined text is an addition; faded, red-underlined text is a deletion.)

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Number of 4Xn arrays containing n copies of 0..4-1 with no element 1 greater than its north, west or southwest neighbor modulo 4 and the upper left element equal to 0.
(history; published version)
#6 by N. J. A. Sloane at Fri Aug 12 06:53:59 EDT 2016
NAME

Number of 4Xn arrays of permutations containing n copies of 0..4-1 with no element 1 greater than its north, west or southwest neighbor modulo 4 and the upper left element equal to 0.

Discussion
Fri Aug 12
06:53
OEIS Server: https://oeis.org/edit/global/2542
#5 by N. J. A. Sloane at Fri Aug 12 06:39:16 EDT 2016
NAME

Number of 4Xn arrays of permutations of containing n copies of 0..4-1 with no element 1 greater than its north, west or southwest neighbor modulo 4 and the upper left element equal to 0.

Discussion
Fri Aug 12
06:39
OEIS Server: https://oeis.org/edit/global/2540
#4 by R. H. Hardin at Tue Jan 05 16:03:04 EST 2016
STATUS

editing

approved

#3 by R. H. Hardin at Tue Jan 05 16:03:00 EST 2016
LINKS

R. H. Hardin, <a href="/A266906/b266906.txt">Table of n, a(n) for n = 1..24</a>

#2 by R. H. Hardin at Tue Jan 05 16:02:46 EST 2016
NAME

allocated for R. H. Hardin

Number of 4Xn arrays of permutations of n copies of 0..4-1 with no element 1 greater than its north, west or southwest neighbor modulo 4 and the upper left element equal to 0.

DATA

2, 13, 102, 1233, 17773, 295717, 5288444, 100047497, 1969179263, 39719367272, 815220460187, 16949934465627, 355839090710684, 7527987550107025, 160278461733848589, 3431017721283599498, 73794099509198635645

OFFSET

1,1

COMMENTS

Row 4 of A266904.

EXAMPLE

Some solutions for n=5

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

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

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

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

CROSSREFS

Cf. A266904.

KEYWORD

allocated

nonn

AUTHOR

R. H. Hardin, Jan 05 2016

STATUS

approved

editing

#1 by R. H. Hardin at Tue Jan 05 15:59:13 EST 2016
NAME

allocated for R. H. Hardin

KEYWORD

allocated

STATUS

approved