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A265933 Number of 5Xn 0..4 arrays with the absolute differences of each element with its with horizontal and antidiagonal neighbors unique. 1
3125, 851496, 1671744, 4044156, 8821464, 22093736, 53801792, 150157540, 449755384, 1236102500, 3412322472, 9360675328, 28319517672, 77705043076, 219811992824, 603529357560, 1803987081984, 4979509778764, 14264973899296 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A265928.

LINKS

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

EXAMPLE

Some solutions for n=1

..1....3....3....3....4....3....0....2....0....2....0....1....3....3....2....1

..1....2....2....2....1....1....0....2....1....3....2....3....0....2....2....4

..0....1....4....1....3....1....0....0....3....2....3....2....4....1....1....1

..3....1....2....4....4....2....2....2....0....3....2....2....0....4....1....1

..0....3....1....2....3....0....0....3....0....2....3....4....4....4....3....2

CROSSREFS

Cf. A265928.

Sequence in context: A017225 A223231 A017333 * A017453 A017585 A223261

Adjacent sequences:  A265930 A265931 A265932 * A265934 A265935 A265936

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 18 2015

STATUS

approved

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Last modified January 21 05:13 EST 2022. Contains 350473 sequences. (Running on oeis4.)