A277785 Number of nX5 0..2 arrays with every element equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) or (1,0) both plus 1 mod 3 and minus 1 mod 3, with new values introduced in order 0..2.

0, 498, 20663, 3182256, 352957610, 42007318111, 4917756016412, 578187054139243, 67894823921434433, 7975637730610293845, 936797683441112730176, 110037452200711077976009, 12925015739480417486637641

Offset

1,2

Comments

Column 5 of A277788.

Links

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

Example

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

Crossrefs

Cf. A277788.

Sequence in context: A093249 A235753 A235528 * A339622 A073928 A045299

Adjacent sequences: A277782 A277783 A277784 * A277786 A277787 A277788

Keyword

nonn

Author

R. H. Hardin, Oct 31 2016

Status

approved