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A269765 Number of nX6 0..5 arrays with some element plus some horizontally or vertically adjacent neighbor totalling five exactly once. 1
18750, 368958240, 4022791852800, 36821411380183680, 309460647800786666280, 2472167532788732096214720, 19095466730438184387582710640, 144001677387908129355684560596560, 1066612311213048839948713538763169320 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A269767.
LINKS
FORMULA
Empirical recurrence of order 26 (see link above)
EXAMPLE
Some solutions for n=1
..4..0..0..2..3..0. .4..0..1..4..2..4. .1..1..1..3..4..1. .3..5..4..4..0..5
CROSSREFS
Cf. A269767.
Sequence in context: A051795 A338949 A269886 * A272401 A236015 A237764
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 04 2016
STATUS
approved

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Last modified March 19 01:57 EDT 2024. Contains 370952 sequences. (Running on oeis4.)