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A265958 Number of n X 4 integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors less than itself. 1
11, 4267, 31940, 8205996, 661278762, 50708665808, 8616991831997, 812470633027474, 88302323065756823, 11721293299774938781, 1270040611497678795909, 146824260472579851641824 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A265960.
LINKS
EXAMPLE
Some solutions for n=3
..1..4..0..2....0..3..2..0....0..0..4..1....0..4..3..0....0..3..1..2
..4..0..0..5....0..7..7..1....0..8..0..1....5..3..1..1....0..7..7..0
..0..3..4..1....0..0..1..2....1..3..3..2....0..4..3..2....2..0..3..1
CROSSREFS
Cf. A265960.
Sequence in context: A295195 A134806 A024152 * A147668 A177804 A023334
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 19 2015
STATUS
approved

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Last modified May 19 11:18 EDT 2024. Contains 372683 sequences. (Running on oeis4.)