(Translated by https://www.hiragana.jp/)
A253041 - OEIS
login
A253041
Number of (n+2)X(5+2) 0..3 arrays with every consecutive three elements in every row, column, diagonal and antidiagonal having exactly two distinct values, and new values 0 upwards introduced in row major order
1
7608, 3894, 6086, 11904, 25601, 53312, 116466, 250443, 537330, 1142134, 2529489, 5410330, 11672542, 25373139, 54991978, 118366292, 258269023, 557768572, 1203890658, 2624078533, 5672275618, 12271876488, 26648529249, 57777917972
OFFSET
1,1
COMMENTS
Column 5 of A253044
LINKS
EXAMPLE
Some solutions for n=3
..0..0..1..0..1..0..1....0..0..1..1..2..1..2....0..1..0..0..2..2..1
..1..0..0..2..2..1..1....2..1..2..1..1..3..3....2..2..0..0..1..1..2
..1..2..1..2..2..0..0....2..1..1..2..2..3..2....0..2..2..1..2..1..2
..2..2..1..1..0..1..0....1..2..1..2..1..1..3....2..0..0..1..1..0..0
..1..1..2..2..0..0..2....1..1..3..3..1..1..2....0..0..2..0..2..0..2
CROSSREFS
Sequence in context: A355119 A233881 A031854 * A068245 A189551 A235907
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 26 2014
STATUS
approved