cp's OEIS Frontend

A264277 Number of (6+1)X(n+1) arrays of permutations of 0..n*7+6 with each element having index change +-(.,.) 0,0 1,0 or 1,2.

%I A264277 #6 Nov 10 2015 11:34:25
%S A264277 441,65856,9834496,981994496,98054154496,10563801093680,
%T A264277 1138084297605025,120994920194795200,12863520517551001600,
%U A264277 1370025436321870122240,145914152630921766629136,15534998773472954027182896
%N A264277 Number of (6+1)X(n+1) arrays of permutations of 0..n*7+6 with each element having index change +-(.,.) 0,0 1,0 or 1,2.
%C A264277 Row 6 of A264272.
%H A264277 R. H. Hardin, <a href="/A264277/b264277.txt">Table of n, a(n) for n = 1..39</a>
%e A264277 Some solutions for n=2
%e A264277 ..0..4..2....0..4..2....3..1..2....3..1..2....0..4..2....0..1..2....5..1..2
%e A264277 ..6..1..5....6..1..5....0..4..8....0..4..5....8..1..5....3..4..5....8..4..0
%e A264277 ..3..7.11...11.10..3....9..7..5....9.10.11...11.10..3....9..7..8....3..7.11
%e A264277 .12.10..8...12..7..8....6.10.11....6..7..8...14..7..6....6.13.14....9.13..6
%e A264277 .15.13..9...15.13..9...15.16.14...17.16.14...12.13..9...15.10.11...17.10.14
%e A264277 .20.16.14...20.19.14...20.13.12...20.13.12...18.16.17...12.16.17...18.16.12
%e A264277 .18.19.17...18.16.17...18.19.17...18.19.15...15.19.20...18.19.20...15.19.20
%Y A264277 Cf. A264272.
%K A264277 nonn
%O A264277 1,1
%A A264277 _R. H. Hardin_, Nov 10 2015