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A240646 Number of nX5 0..1 arrays with no element equal to the same number of vertical neighbors as horizontal neighbors, with new values 0..1 introduced in row major order 1
3, 6, 23, 61, 232, 953, 4343, 19458, 90165, 421048, 1984496, 9408853, 44826507, 214397042, 1027671976, 4934720969, 23725826486, 114171204929, 549741892899, 2648230058688, 12761166119581, 61506635738385, 296498879827182 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A240649
LINKS
EXAMPLE
Some solutions for n=4
..0..1..0..0..1....0..1..0..1..0....0..0..0..0..0....0..1..0..1..1
..0..1..1..1..1....0..1..0..1..0....1..0..0..0..1....0..1..0..0..0
..0..1..1..1..1....1..0..1..0..1....1..0..1..0..1....0..0..0..0..1
..0..1..0..0..1....1..0..1..0..1....1..0..1..0..1....0..1..1..0..1
CROSSREFS
Sequence in context: A341549 A151443 A148643 * A148644 A148645 A148646
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 09 2014
STATUS
approved

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Last modified July 15 07:59 EDT 2024. Contains 374324 sequences. (Running on oeis4.)