|
|
A298651
|
|
Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.
|
|
1
|
|
|
5, 573, 1274, 4648, 18271, 75562, 291784, 1142188, 4518674, 17656883, 69095683, 271751608, 1068599426, 4200796398, 16523613182, 65016945420, 255906018679, 1007618786294, 3968688229186, 15635494589187, 61614746058306
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
Column 6 of A298653.
|
|
LINKS
|
R. H. Hardin, Table of n, a(n) for n = 1..210
|
|
EXAMPLE
|
Some solutions for n=5
..0..1..0..1..0..1. .0..1..0..1..0..1. .0..1..0..0..1..0. .0..0..1..1..0..0
..1..0..1..1..1..0. .1..0..0..0..1..1. .0..1..0..0..1..0. .1..0..1..1..0..1
..1..1..1..1..1..1. .0..0..0..0..0..0. .0..0..0..0..0..0. .1..1..1..1..1..1
..1..0..1..1..0..1. .0..1..0..0..0..0. .0..1..0..0..0..1. .0..1..1..1..0..1
..0..1..0..1..1..0. .1..0..1..0..1..1. .1..0..1..0..1..0. .1..0..1..0..1..0
|
|
CROSSREFS
|
Cf. A298653.
Sequence in context: A297821 A297991 A298844 * A299605 A185555 A093941
Adjacent sequences: A298648 A298649 A298650 * A298652 A298653 A298654
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
R. H. Hardin, Jan 24 2018
|
|
STATUS
|
approved
|
|
|
|