login
A298085
Number of n X 6 0..1 arrays with every element equal to 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.
1
0, 13, 7, 76, 520, 2767, 11202, 66148, 385999, 2040394, 11280309, 63669582, 352938921, 1954934444, 10928716512, 60920261087, 339016489892, 1890631777955, 10543750377805, 58766637746893, 327645644514925, 1827099377713191
OFFSET
1,2
COMMENTS
Column 6 of A298087.
LINKS
EXAMPLE
Some solutions for n=7
..0..0..1..1..1..1. .0..0..1..1..1..1. .0..0..0..0..0..1. .0..1..1..1..0..0
..0..1..0..0..0..1. .0..1..0..0..0..1. .0..1..1..0..1..1. .0..0..1..0..1..0
..0..1..0..1..1..0. .0..1..1..0..1..0. .0..1..0..0..0..0. .0..1..1..1..0..1
..1..0..1..1..0..0. .0..1..0..0..0..1. .0..0..0..0..1..0. .1..1..1..1..0..1
..1..1..1..1..1..1. .0..0..0..0..1..0. .1..1..0..1..1..0. .1..0..0..0..0..1
..1..0..1..1..0..1. .1..1..0..1..1..0. .0..1..0..0..1..0. .0..1..0..1..0..1
..0..0..0..1..0..0. .1..1..0..0..0..0. .0..0..1..1..0..0. .0..0..1..0..1..1
CROSSREFS
Cf. A298087.
Sequence in context: A298257 A298928 A152142 * A177427 A110056 A159562
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 12 2018
STATUS
approved