A180377 1/120 the number of nX6 arrays of integers in 1..6 with no element or any of its neighbors having the same value

64, 7203, 74568, 909780, 10723548

Offset

1,1

Links

Table of n, a(n) for n=1..5.

Crossrefs

Sequence in context: A299745 A299667 A300258 * A013995 A264007 A319832

Adjacent sequences: A180374 A180375 A180376 * A180378 A180379 A180380

Keyword

nonn

Author

R. H. Hardin Sep 01 2010

Status

approved