# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a223429 Showing 1-1 of 1 %I A223429 #4 Mar 20 2013 05:46:44 %S A223429 1088,76384,6256832,522011152,44494633876,3786278496752, %T A223429 325249041493488,27818291732538560,2394866308625232348, %U A223429 205161525882369203816,17674243382606574047928,1514928267584528501654120 %N A223429 5X5X5 triangular graph without horizontal edges coloring a rectangular array: number of nX5 0..14 arrays where 0..14 label nodes of a graph with edges 0,1 0,2 1,3 1,4 2,4 2,5 3,6 3,7 4,7 4,8 5,8 5,9 6,10 6,11 7,11 7,12 8,12 8,13 9,13 9,14 and every array movement to a horizontal or vertical neighbor moves along an edge of this graph %C A223429 Column 5 of A223432 %H A223429 R. H. Hardin, Table of n, a(n) for n = 1..210 %e A223429 Some solutions for n=3 %e A223429 ..0..1..4..1..3....0..1..4..7..3....0..1..4..7..3....0..1..4..8..4 %e A223429 ..1..3..1..3..6....1..4..7..4..1....1..3..7.12..7....1..0..1..4..1 %e A223429 ..0..1..3..6.11....4..7.12..7..4....4..7.12..7.12....3..1..3..1..0 %K A223429 nonn %O A223429 1,1 %A A223429 _R. H. Hardin_ Mar 20 2013 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE