A231860 Number of 6Xn 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)

243, 17711, 4426924, 870478586, 189801034186, 40798265169064, 8834385550338284, 1911341202615913712, 413723710096478651481, 89550243967713250438476, 19383621807575250074991743

Offset

1,1

Comments

Row 6 of A231855

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Sequence in context: A016841 A128833 A223478 * A232946 A223502 A232953

Adjacent sequences: A231857 A231858 A231859 * A231861 A231862 A231863

Keyword

nonn

Author

R. H. Hardin, Nov 14 2013

Status

approved