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A302320 Number of nX6 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
32, 360, 1528, 14022, 104932, 708572, 5542827, 41843808, 305929316, 2314491745, 17440443844, 130333059573, 980106473079, 7374359116006, 55398416906338, 416423087231831, 3131657192036482, 23549977524019022, 177066204746039879 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A302322.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..0..1. .0..1..0..0..1..1. .0..0..1..0..0..1. .0..1..1..0..1..0
..1..1..1..1..1..1. .1..1..1..0..0..1. .1..0..1..0..1..1. .0..0..1..1..0..0
..0..1..0..1..0..0. .1..0..1..0..1..0. .1..0..1..0..1..0. .1..0..1..0..0..1
..0..0..0..1..0..1. .1..0..1..0..1..0. .0..0..1..0..1..0. .1..0..1..0..1..0
..1..0..1..1..0..0. .0..0..0..0..1..0. .0..1..1..0..0..0. .0..0..1..1..1..0
CROSSREFS
Cf. A302322.
Sequence in context: A006763 A158074 A200531 * A303014 A260359 A105250
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 05 2018
STATUS
approved

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Last modified March 29 09:14 EDT 2024. Contains 371268 sequences. (Running on oeis4.)