login
A235022
Number of (n+1) X (4+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 3, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
1
4704, 15572, 51220, 170568, 569352, 1912444, 6442252, 21811720, 74044552, 252514496, 863227916, 2963538436, 10196465900, 35222100660, 121914919708, 423563796488, 1474316189604, 5149747271896, 18019152344164, 63258132957568
OFFSET
1,1
LINKS
EXAMPLE
Some solutions for n=4:
3 4 3 4 2 0 1 3 1 0 1 0 4 0 1 1 0 4 5 1
4 2 4 2 3 1 5 4 5 1 5 1 2 1 5 0 2 3 1 0
5 0 5 0 4 0 1 3 1 0 4 3 1 3 4 2 1 5 0 2
3 1 3 1 2 5 3 2 3 5 2 4 5 4 2 1 3 4 2 1
1 2 1 2 0 1 2 4 2 1 4 3 1 3 4 0 5 3 4 0
CROSSREFS
Column 4 of A235026.
Sequence in context: A114568 A251135 A237699 * A223246 A330836 A107544
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 02 2014
STATUS
approved