# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a264523 Showing 1-1 of 1 %I A264523 #6 Jan 16 2024 09:43:12 %S A264523 1,12,144,1644,18769,169195,1525225,14158040,131423296,1263160840, %T A264523 12140734225,114747871035,1084536870921,10220222182842,96311102247684, %U A264523 909854806065252,8595434470172356,81152480791177280,766188743735526400 %N A264523 Number of (5+1) X (n+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,0 0,2 -1,-2 or 1,0. %C A264523 Row 5 of A264520. %H A264523 R. H. Hardin, Table of n, a(n) for n = 1..63 %e A264523 Some solutions for n=4 %e A264523 ..7..6..0..1..2....5..6..7..1..9....5..6..7..1..9....7..6..0..8..2 %e A264523 .10.13..5..3..4....0.13..2..3..4....0.13..2..3..4...12..1..5..3..4 %e A264523 .15.16.19..8..9...17.18.19..8.12...17.18.19..8.12...15.16.17.11..9 %e A264523 .22.11.12.23.14...10.11.22.23.14...10.11.15.23.14...10.23.22.13.14 %e A264523 .27.28.17.18.29...15.16.27.28.29...25.16.27.28.29...27.28.29.18.19 %e A264523 .20.21.25.26.24...20.21.25.26.24...20.21.22.26.24...20.21.25.26.24 %Y A264523 Cf. A264520. %K A264523 nonn %O A264523 1,2 %A A264523 _R. H. Hardin_, Nov 16 2015 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE