Number of length n+2 0..7 arrays with the sum of medians of adjacent triples multiplied by some arrangement of +-1 equal to zero.
A253128
Number of length n+2 0..7 arrays with the sum of medians of adjacent triples multiplied by some arrangement of +-1 equal to zero.
Terms
- a(0) =22a(1) =1968a(2) =4083a(3) =98124a(4) =570578a(5) =7036012a(6) =54817908a(7) =503679532a(8) =4023378619a(9) =33615995160a(10) =268926369666
External references
- oeis: A253128