cp's OEIS Frontend

A264144 Number of (4+1)X(n+1) arrays of permutations of 0..n*5+4 with each element having index change +-(.,.) 0,0 1,-2 or 1,1.

%I A264144 #6 Nov 10 2015 11:17:20
%S A264144 16,512,14400,297920,7001316,163887724,3798503424,88222777344,
%T A264144 2044040513284,47341085896775,1096581934350825,25398950018267007,
%U A264144 588299914903045444,13626292315183613964,315613062527522527296
%N A264144 Number of (4+1)X(n+1) arrays of permutations of 0..n*5+4 with each element having index change +-(.,.) 0,0 1,-2 or 1,1.
%C A264144 Row 4 of A264142.
%H A264144 R. H. Hardin, <a href="/A264144/b264144.txt">Table of n, a(n) for n = 1..210</a>
%H A264144 R. H. Hardin, <a href="/A264144/a264144.txt">Empirical recurrence of order 95</a>
%F A264144 Empirical recurrence of order 95 (see link above)
%e A264144 Some solutions for n=3
%e A264144 ..0..1..2..3....0..1..2..3....0..1..4..3....0..1..7..5....0..1..7..5
%e A264144 ..4.10..6..7....4..5..8..9....2..5..6..9....4..3..6..2....9..3..8..2
%e A264144 ..8..9..5.13....6..7.12.13....8..7.15.11....8..9.15.11....6..4.15.11
%e A264144 .12.11.19.15...10.11.19.15...17.13.14.10...17.18.19.10...12.13.16.10
%e A264144 .16.17.18.14...16.17.18.14...16.12.18.19...16.12.13.14...14.17.18.19
%Y A264144 Cf. A264142.
%K A264144 nonn
%O A264144 1,1
%A A264144 _R. H. Hardin_, Nov 04 2015