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A195282 Number of lower triangles of a 6X6 integer array with each element differing from all of its vertical and horizontal neighbors by n or less and triangles differing by a constant counted only once 1
116330103, 2375645170875, 1833160598134397, 270149651796118149, 14698398557250127027, 411207789366962687359, 7151051711514319493625, 87046671186871404342793, 802793502537221468366191 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 6 of A195278
LINKS
EXAMPLE
Some solutions for n=5
...0..................0..................0..................0
..-1.-1...............2..2..............-1..2...............1..3
..-1..1..5............3..2..7...........-3.-1.-5............0.-1.-5
...0..2..6..9.........5..2..2..0........-5.-2..0..1.........4..4..0..2
..-3.-2..1..6..3......0..3..1..2..2.....-5.-6.-5.-2.-5......3..7..3..2..4
..-6.-1.-2..3.-2..1...2..6..4..5..0.-2.-10.-9-10.-5.-1.-3...5..7..6..1..3..7
CROSSREFS
Sequence in context: A206751 A206062 A157770 * A186804 A344632 A015380
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 14 2011
STATUS
approved

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Last modified March 28 16:58 EDT 2024. Contains 371254 sequences. (Running on oeis4.)