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A300941
Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
1
8, 6, 19, 75, 248, 836, 2975, 10597, 37967, 140091, 517221, 1899615, 6983710, 25640349, 94047532, 345012700, 1265802798, 4645031772, 17044820956, 62544944003, 229495469391, 842069429957, 3089696825227, 11336652240565
OFFSET
1,1
COMMENTS
Column 5 of A300944.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..1..1. .0..0..1..1..0. .0..1..0..0..1. .0..1..0..1..1
..1..1..1..1..1. .1..1..1..1..0. .1..0..0..0..0. .0..0..1..1..1
..0..1..1..1..1. .0..1..1..0..0. .0..1..1..0..0. .0..1..1..1..0
..0..1..1..1..0. .0..0..0..0..0. .1..1..1..0..1. .0..1..1..0..1
..1..0..0..1..0. .0..0..1..1..0. .1..1..0..1..0. .1..0..0..0..0
CROSSREFS
Cf. A300944.
Sequence in context: A036176 A064685 A300885 * A075486 A123875 A217479
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 16 2018
STATUS
approved