A181244 Number of nX9 binary matrices with no 2X2 circuit having pattern 0101 in any orientation.

512, 102010, 22512862, 4914052362, 1074033301458, 234710735573170, 51292751478532550, 11209291140160525086, 2449629600675855540670, 535331352762077895206878, 116988976006831708160421286

Offset: 1

Author

R. H. Hardin Oct 10 2010

Keywords

• nonn

Comments

Column 9 of A181245

Links

• R. H. Hardin, Table of n, a(n) for n=1..200