login
A297753
Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 3 or 4 neighboring 1s.
1
1, 55, 1142, 5396, 34159, 462187, 5298077, 43194128, 385972633, 4020326488, 40220051566, 375700058405, 3584797181312, 35258593868977, 343502393704433, 3301791617684387, 31887635080666436, 309801630728987629
OFFSET
1,2
COMMENTS
Row 5 of A297749.
LINKS
EXAMPLE
Some solutions for n=5
..1..1..1..0..0. .0..1..1..1..0. .1..0..0..1..0. .0..0..0..1..1
..1..0..0..0..1. .1..1..1..0..1. .0..1..1..1..0. .0..0..0..0..0
..0..0..0..1..1. .0..1..1..0..0. .0..0..1..1..1. .1..0..0..0..0
..0..0..0..0..1. .0..0..0..1..0. .1..0..0..1..0. .0..1..0..0..0
..1..1..0..0..0. .0..0..1..0..1. .0..1..0..0..1. .0..0..0..0..0
CROSSREFS
Cf. A297749.
Sequence in context: A281073 A329753 A203872 * A134291 A157096 A264467
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 05 2018
STATUS
approved