cp's OEIS Frontend

A223196 Rolling cube footprints: number of n X n 0..5 arrays starting with 0 where 0..5 label faces of a cube and every array movement to a horizontal or vertical neighbor moves across a corresponding cube edge.

%I A223196 #9 Jul 23 2025 03:50:51
%S A223196 1,48,20992,85327872,3249109204992,1163614255186968576,
%T A223196 3928452022261522225954816,125206136723337854976992338771968,
%U A223196 37708401216116613420253652395390480154624
%N A223196 Rolling cube footprints: number of n X n 0..5 arrays starting with 0 where 0..5 label faces of a cube and every array movement to a horizontal or vertical neighbor moves across a corresponding cube edge.
%C A223196 Diagonal of A223202
%H A223196 R. H. Hardin, <a href="/A223196/b223196.txt">Table of n, a(n) for n = 1..13</a>
%e A223196 Some solutions for n=3
%e A223196 ..0..2..4....0..2..0....0..1..5....0..3..4....0..3..5....0..3..5....0..1..0
%e A223196 ..4..0..3....3..4..3....3..5..2....2..0..3....2..0..4....3..1..3....1..5..1
%e A223196 ..3..1..0....5..2..0....1..2..4....0..1..5....5..1..2....1..3..1....0..4..0
%e A223196 Face neighbors:
%e A223196 0,5 -> 1 2 3 4
%e A223196 1,4 -> 0 2 3 5
%e A223196 2,3 -> 0 1 4 5
%K A223196 nonn
%O A223196 1,2
%A A223196 _R. H. Hardin_ Mar 18 2013