login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

Number of length n+2 0..7 arrays with the sum of the maximum minus the median of adjacent triples multiplied by some arrangement of +-1 equal to zero
0

%I #3 Dec 11 2014 12:17:16

%S 92,1408,9615,87328,822796,7303048,62129347,514829238,4199965881,

%T 33956536010,273173008174,2191775790782,17561019573534,

%U 140601368805050,1125295071122652,9004465331195274

%N Number of length n+2 0..7 arrays with the sum of the maximum minus the median of adjacent triples multiplied by some arrangement of +-1 equal to zero

%C Column 7 of A251935

%e Some solutions for n=4

%e ..2....0....2....1....6....7....7....7....2....7....6....7....6....4....4....5

%e ..6....3....1....0....3....4....6....1....5....7....1....1....6....0....5....5

%e ..4....1....0....1....3....1....4....0....2....4....5....6....6....2....6....0

%e ..7....0....5....2....0....3....4....2....7....5....6....4....6....4....6....3

%e ..2....2....0....0....4....5....1....1....1....2....7....2....7....7....5....0

%e ..3....7....5....4....2....0....1....6....7....0....2....3....0....0....1....4

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 11 2014