cp's OEIS Frontend

A264278 Number of (7+1)X(n+1) arrays of permutations of 0..n*8+7 with each element having index change +-(.,.) 0,0 1,0 or 1,2.

%I A264278 #5 Nov 10 2015 11:34:57
%S A264278 1156,397970,137007025,28735927165,6027088830169,1398071103483637,
%T A264278 324302970384650401,73860692068418320661,16821929895847549418521,
%U A264278 3842838461170279448197621
%N A264278 Number of (7+1)X(n+1) arrays of permutations of 0..n*8+7 with each element having index change +-(.,.) 0,0 1,0 or 1,2.
%C A264278 Row 7 of A264272.
%e A264278 Some solutions for n=1
%e A264278 ..2..1....0..3....0..1....2..1....0..1....0..3....2..1....0..1....0..3....2..1
%e A264278 ..0..5....4..1....4..5....0..3....4..3....2..1....0..5....2..3....2..1....0..3
%e A264278 ..4..3....2..7....2..3....6..5....2..5....6..5....6..3....6..7....4..5....6..7
%e A264278 ..8..7....8..5....6..7....4..7....6..7....4..7....4..7....4..5....6..7....4..5
%e A264278 ..6..9....6.11....8.11...10.11....8..9....8..9...10.11....8..9...10.11...10.11
%e A264278 .12.11...10..9...10..9....8..9...10.13...10.13....8..9...10.13....8..9....8..9
%e A264278 .10.13...14.13...12.15...12.15...12.11...12.11...14.13...12.11...12.15...14.15
%e A264278 .14.15...12.15...14.13...14.13...14.15...14.15...12.15...14.15...14.13...12.13
%Y A264278 Cf. A264272.
%K A264278 nonn
%O A264278 1,1
%A A264278 _R. H. Hardin_, Nov 10 2015