A231861 Number of 7Xn 0..2 arrays with no element having a strict majority of its horizontal and antidiagonal neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions)

729, 121393, 83630516, 42745416641, 24762957054535, 14071005227913420, 8071247819035667716, 4623688984630307777029, 2650518736546491335942949, 1519287155417179539434532388, 870900295165528458057167384178

Offset

1,1

Comments

Row 7 of A231855

Links

R. H. Hardin, Table of n, a(n) for n = 1..30

Example

Some solutions for n=2
..0..2....0..0....0..2....0..0....0..0....0..0....0..0....0..0....0..2....0..2
..2..0....0..1....2..0....1..1....1..0....1..0....0..2....2..2....2..0....2..0
..0..0....1..1....1..0....2..0....2..2....0..1....2..2....1..1....1..2....1..1
..0..1....1..1....0..1....2..2....1..0....0..0....2..2....1..2....2..2....2..1
..1..1....1..1....0..0....2..1....2..2....0..0....0..1....0..1....0..1....1..2
..2..0....2..0....1..1....0..0....2..2....1..1....1..0....2..0....2..2....0..1
..2..2....0..1....2..0....0..1....0..0....2..0....0..1....0..0....0..1....1..1

Crossrefs

Sequence in context: A223503 A232947 A016842 * A232954 A222168 A016890

Adjacent sequences: A231858 A231859 A231860 * A231862 A231863 A231864

Keyword

nonn

Author

R. H. Hardin, Nov 14 2013

Status

approved