[go: up one dir, main page]

login
A299364
Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.
1
1, 389, 1943, 66668, 1640199, 45416563, 1301827631, 37042505019, 1066728270636, 30670808858758, 883402914068483, 25447304504082339, 733144473941810493, 21124168738007782096, 608659094900501459257, 17537924758232136844737
OFFSET
1,2
COMMENTS
Column 6 of A299366.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..1..1..1. .0..0..1..1..0..1. .0..0..1..0..1..1. .0..0..1..0..1..1
..0..0..1..1..1..1. .0..1..1..1..1..1. .0..0..1..1..1..1. .0..0..1..1..1..1
..0..0..1..1..1..1. .0..0..1..0..0..0. .0..1..1..0..0..0. .0..0..1..0..0..0
..0..0..1..1..1..1. .0..1..1..0..0..0. .0..1..1..0..0..0. .0..0..1..0..0..0
..1..0..1..1..1..1. .0..0..1..0..0..0. .0..0..1..0..0..0. .0..1..1..0..0..0
CROSSREFS
Cf. A299366.
Sequence in context: A355651 A257119 A298238 * A299133 A205920 A299891
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 08 2018
STATUS
approved