# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a266065 Showing 1-1 of 1 %I A266065 #6 Aug 25 2022 11:32:09 %S A266065 9,323,809,8262,154939,1066148,11753249,164649556,1624261580, %T A266065 18538981257,229469667714,2536359623435,29278580961556, %U A266065 347292039035416,3973004685343895,46045222804587434,538477979319956709 %N A266065 Number of n X 5 integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors exactly one smaller than itself. %C A266065 Column 5 of A266067. %H A266065 R. H. Hardin, Table of n, a(n) for n = 1..65 %e A266065 Some solutions for n=4 %e A266065 ..2..1..2..1..1....1..1..2..1..0....1..0..2..1..0....0..0..3..1..0 %e A266065 ..1..0..3..0..2....2..0..3..2..2....2..2..2..1..2....2..2..2..2..2 %e A266065 ..2..3..2..2..0....0..3..2..0..1....1..2..2..2..2....1..1..2..0..1 %e A266065 ..0..1..2..1..1....1..2..1..1..1....1..0..3..1..0....2..0..2..1..2 %Y A266065 Cf. A266067. %K A266065 nonn %O A266065 1,1 %A A266065 _R. H. Hardin_, Dec 20 2015 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE