A240386 Number of 6Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4

114, 2430, 116030, 3502886, 207932244, 7149227810, 457988195982, 16510130379104, 1089482776890120, 39926182074801154, 2662563290796445766, 98136363869645133966, 6568593444605962737250, 242588570864262965105562

Offset

1,1

Comments

Row 6 of A240381

Links

R. H. Hardin, Table of n, a(n) for n = 1..63

Example

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

Crossrefs

Sequence in context: A200551 A230464 A200891 * A220332 A162675 A221293

Adjacent sequences: A240383 A240384 A240385 * A240387 A240388 A240389

Keyword

nonn

Author

R. H. Hardin, Apr 04 2014

Status

approved