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A221790 Number of 5Xn arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without 2-loops or left turns 0
0, 0, 0, 41, 744, 13682, 252538, 6854851, 164812860, 3910715845, 93559893342, 2237836782957, 53523158868734, 1280239234256052, 30622982026043674, 732499733448014272, 17521416005086345402 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

COMMENTS

Row 5 of A221787

LINKS

Table of n, a(n) for n=1..17.

CROSSREFS

Sequence in context: A163039 A060563 A200914 * A299552 A246642 A167737

Adjacent sequences:  A221787 A221788 A221789 * A221791 A221792 A221793

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 25 2013

STATUS

approved

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Last modified July 23 21:10 EDT 2021. Contains 346265 sequences. (Running on oeis4.)