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A295273 Number of nX6 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1 or 4 1s. 2
44, 865, 19997, 449827, 10203847, 230659662, 5221177246, 118139247475, 2673342943199, 60493860184777, 1368887903616187, 30975935104352291, 700940389558441876, 15861259863124103232, 358917220084448007191 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A295275.
LINKS
FORMULA
Empirical recurrence of order 78 (see link above)
EXAMPLE
Some solutions for n=3
..0..1..0..0..0..0....1..0..1..1..0..0....1..0..0..0..1..1....0..1..0..1..0..0
..0..0..1..1..0..0....0..0..0..0..0..1....0..0..0..1..0..0....1..1..1..0..0..1
..0..1..0..0..1..0....0..1..1..0..0..1....0..0..0..0..1..1....0..1..0..1..1..0
CROSSREFS
Cf. A295275.
Sequence in context: A297605 A297083 A282994 * A244998 A159948 A183756
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 19 2017
STATUS
approved

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Last modified June 19 03:10 EDT 2024. Contains 373492 sequences. (Running on oeis4.)