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A270148 Number of nX5 0..7 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling seven exactly once. 1
10976, 182257536, 1246566350496, 7142783643783792, 37516051668350707200, 187171034679828236009184, 902573001476572975116916416, 4248314734981907920578531052560, 19637758315774291219039490418779040 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A270150.
LINKS
EXAMPLE
Some solutions for n=1
..0..2..4..4..3. .6..0..6..5..2. .6..6..0..7..2. .7..6..5..3..4
CROSSREFS
Cf. A270150.
Sequence in context: A251170 A035913 A124668 * A270115 A335082 A104323
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 12 2016
STATUS
approved

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Last modified May 18 00:34 EDT 2024. Contains 372608 sequences. (Running on oeis4.)