A222103 Number of nX7 0..5 arrays with entries increasing mod 6 by 0, 1, 2 or 3 rightwards and downwards, starting with upper left zero

4096, 9350020, 22110369320, 52797111762730, 126478496485182708, 303334194244175791146, 727800879295716577956574, 1746526809024942183917202210, 4191462990610923771050017388728

Offset

1,1

Comments

Column 7 of A222104

Links

R. H. Hardin, Table of n, a(n) for n = 1..20

Example

Some solutions for n=2
..0..0..0..2..2..2..2....0..0..0..0..0..0..1....0..0..0..1..3..4..0
..0..3..0..2..2..4..5....2..3..0..0..2..3..4....3..3..0..2..4..5..1

Crossrefs

Sequence in context: A017214 A017322 A223268 * A017442 A223201 A223356

Adjacent sequences: A222100 A222101 A222102 * A222104 A222105 A222106

Keyword

nonn

Author

R. H. Hardin Feb 07 2013

Status

approved