cp's OEIS Frontend

A234758 Number of (n+1) X (6+1) 0..3 arrays with 2 X 2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions or both.

%I A234758 #8 Jul 23 2025 23:31:24
%S A234758 6350732,9648827736,11352560005654,14155719250115192,
%T A234758 17443322778721788150,21550277301402213440174,
%U A234758 26609690894048025312611822,32860797539558791502159176652,40579386469875550478586589580206
%N A234758 Number of (n+1) X (6+1) 0..3 arrays with 2 X 2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions or both.
%C A234758 Column 6 of A234760.
%H A234758 R. H. Hardin, <a href="/A234758/b234758.txt">Table of n, a(n) for n = 1..210</a>
%e A234758 Some solutions for n=1
%e A234758 ..0..1..0..0..0..2..1....0..0..0..1..0..2..1....0..0..0..2..3..3..2
%e A234758 ..0..0..0..1..1..2..1....0..1..0..0..0..1..2....0..0..1..1..2..3..2
%Y A234758 Cf. A234760.
%K A234758 nonn
%O A234758 1,1
%A A234758 _R. H. Hardin_, Dec 30 2013