A239654 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, modulo 4

114, 14788, 1864886, 232304146, 29007348454, 3608789598890, 449878848794094, 56010829047415956, 6979353579795499648, 869236650992435705746, 108294631279262866626560, 13489190878676390250925510

Offset

1,1

Comments

Row 6 of A239649

Links

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

Example

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

Crossrefs

Sequence in context: A188773 A189063 A178409 * A362797 A200577 A230463

Adjacent sequences: A239651 A239652 A239653 * A239655 A239656 A239657

Keyword

nonn

Author

R. H. Hardin, Mar 23 2014

Status

approved