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A298572 Number of nX5 0..1 arrays with every element equal to 0, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero. 1
1, 36, 14, 41, 480, 374, 1055, 9880, 11792, 31779, 239375, 376486, 981001, 6173426, 11761032, 30287073, 164091447, 359488631, 929513109, 4452272698, 10810920767, 28326746829, 122792674265, 321470319076, 857402756244, 3431913518186 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 5 of A298575.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..0..0..1. .0..0..0..1..0. .0..1..1..1..1. .0..1..0..1..1
..1..1..0..1..1. .0..1..0..1..1. .1..1..1..1..0. .1..1..0..0..1
..1..1..1..1..1. .0..0..0..0..0. .1..1..1..0..0. .1..1..0..0..0
..0..1..0..0..1. .0..0..0..1..0. .1..0..1..0..0. .0..1..0..0..0
..1..1..0..1..1. .1..0..0..0..0. .0..0..1..1..0. .1..1..0..1..0
CROSSREFS
Cf. A298575.
Sequence in context: A277983 A066583 A073405 * A260383 A056770 A061038
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 22 2018
STATUS
approved

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Last modified March 28 10:55 EDT 2024. Contains 371241 sequences. (Running on oeis4.)