A221790 - OEIS

%I #5 Jun 22 2022 11:52:15

%S 0,0,0,41,744,13682,252538,6854851,164812860,3910715845,93559893342,

%T 2237836782957,53523158868734,1280239234256052,30622982026043674,

%U 732499733448014272,17521416005086345402

%N Number of 5 X n arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without 2-loops or left turns.

%C Row 5 of A221787.

%Y Cf. A221787.

%K nonn

%O 1,4

%A _R. H. Hardin_, Jan 25 2013