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A302968 Number of 5Xn 0..1 arrays with every element equal to 0, 1, 2, 3 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
16, 512, 4527, 49521, 493132, 5122000, 52646395, 540681182, 5569126817, 57254087318, 589032216747, 6059464681577, 62328319647566, 641176141999092, 6595539320186789, 67846561446192118, 697921529912134766 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 5 of A302965.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..1..0. .0..0..0..1..0. .0..0..0..0..1. .0..0..0..0..1
..1..1..1..1..1. .1..1..0..1..1. .0..1..1..1..0. .1..1..1..0..0
..0..0..1..0..0. .1..1..0..1..0. .1..0..0..1..1. .0..0..1..0..0
..0..1..1..0..1. .1..1..0..1..1. .1..0..1..0..0. .0..1..1..0..1
..1..0..0..0..0. .0..1..0..0..0. .0..1..1..1..0. .1..1..0..1..1
CROSSREFS
Cf. A302965.
Sequence in context: A291852 A301845 A302269 * A302072 A302811 A303472
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 16 2018
STATUS
approved

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Last modified June 25 04:03 EDT 2024. Contains 373697 sequences. (Running on oeis4.)