A231450 Number of (n+1)X(7+1) 0..3 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..3 introduced in row major order

48, 1829, 203544, 19926254, 2112748453, 223553038538, 23670993512633, 2509129826716639, 265986112581367600, 28196049276180593658, 2988957606120198547367, 316849068696684621591471

Offset

1,1

Comments

Column 7 of A231451

Links

R. H. Hardin, Table of n, a(n) for n = 1..110

Example

Some solutions for n=1
..0..0..1..1..2..2..3..3....0..0..1..1..1..1..0..0....0..0..1..1..2..2..2..2
..0..1..1..2..2..3..3..3....0..1..1..1..1..0..0..0....0..1..1..2..2..2..2..2

Crossrefs

Sequence in context: A355998 A288455 A371193 * A152068 A290404 A276247

Adjacent sequences: A231447 A231448 A231449 * A231451 A231452 A231453

Keyword

nonn

Author

R. H. Hardin, Nov 09 2013

Status

approved