VOOZH
about
URL: https://oeis.org/A235197
⇱ A235197 - OEIS
login
A235197
Number of (n+1) X (7+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
1
361688, 597712, 1043256, 2263256, 4984584, 12604104, 31498952, 85424552, 227963432, 642257224, 1783443032, 5163663400, 14768047576, 43807677640, 128616950488, 390991071592, 1178371493000, 3677353946536, 11391351499016
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,1
LINKS
R. H. Hardin,
Table of n, a(n) for n = 1..22
EXAMPLE
Some solutions for n=1:
0 1 4 5 4 1 4 5 0 6 3 5 2 3 0 6 3 2 6 3 5 1 3 4
6 2 0 6 0 2 0 6 2 3 5 2 4 0 2 3 0 4 3 5 2 3 0 6
CROSSREFS
Column 7 of
A235198
.
Sequence in context:
A357700
A034630
A251298
*
A385075
A263213
A109160
Adjacent sequences:
A235194
A235195
A235196
*
A235198
A235199
A235200
KEYWORD
nonn
AUTHOR
R. H. Hardin
, Jan 04 2014
STATUS
approved