cp's OEIS Frontend

A264682 Number of (7+1)X(n+1) arrays of permutations of 0..n*8+7 with each element having directed index change -1,-1 1,0 -1,-2 -2,-2 or 0,1.

%I A264682 #3 Nov 20 2015 19:57:10
%S A264682 0,264,9976,291315,17406354,918298857,40765995197,1834679734692,
%T A264682 84286370436052,3803767919559602,169217277043021433
%N A264682 Number of (7+1)X(n+1) arrays of permutations of 0..n*8+7 with each element having directed index change -1,-1 1,0 -1,-2 -2,-2 or 0,1.
%C A264682 Row 7 of A264676.
%e A264682 Some solutions for n=3
%e A264682 .10..6..1..2....6..0..1..2...10.11..1..2....6..0..1..2...10..0..1..2
%e A264682 ..0..4.11..3....9..4..5..3....0.15..5..3....9..4.11..3....9..4.11..3
%e A264682 .18..5..9..7...13.19.15..7....4..8..6..7...13..5.15..7...18..5..6..7
%e A264682 ..8.12.13.14....8.12.10.11...17..9.13.14....8.12.10.14....8.12.13.14
%e A264682 .22.23.17.15...26.16.14.18...12.22.23.18...22.16.17.18...22.27.17.15
%e A264682 .16.20.21.19...30.17.21.22...16.27.21.19...25.26.27.19...16.20.21.19
%e A264682 .30.31.25.26...20.31.25.23...20.31.25.26...20.21.31.23...29.31.25.23
%e A264682 .24.28.29.27...24.28.29.27...24.28.29.30...24.28.29.30...24.28.26.30
%Y A264682 Cf. A264676.
%K A264682 nonn
%O A264682 1,2
%A A264682 _R. H. Hardin_, Nov 20 2015