A068749 - cp's OEIS frontend

A068749 Number of potential flows in n X n array with integer velocities in -2..2, i.e., number of n X n arrays with adjacent elements differing by no more than 2, counting arrays differing by a constant only once.

%I A068749 #8 Jul 30 2017 22:23:50
%S A068749 1,85,87825,1133641543,184422574177355,379827509377146575439,
%T A068749 9928923943603018785634645661
%N A068749 Number of potential flows in n X n array with integer velocities in -2..2, i.e., number of n X n arrays with adjacent elements differing by no more than 2, counting arrays differing by a constant only once.
%Y A068749 By size 3 X 3, ..., 6 X 6 A068744-A068747, by velocity limit 1..14 A068248-A068761, solenoidal flows A068722-A068738.
%K A068749 nonn
%O A068749 1,2
%A A068749 _R. H. Hardin_, Feb 27 2002

cp's OEIS Frontend

A068749 Number of potential flows in n X n array with integer velocities in -2..2, i.e., number of n X n arrays with adjacent elements differing by no more than 2, counting arrays differing by a constant only once.