This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A251433 #5 Jul 23 2025 13:20:48 %S A251433 144,3129,31980,183341,791668,2647405,7658288,19250197,44217384, %T A251433 93009121,184267580,343160689,612192168,1044502461,1724282192, %U A251433 2751658457,4280852084,6482911469,9619637248,13971461273,19950718732 %N A251433 Number of length 6+2 0..n arrays with the sum of the maximum minus twice the median plus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero. %C A251433 Row 6 of A251428 %e A251433 Some solutions for n=4 %e A251433 ..1....2....0....1....1....0....1....0....1....1....0....0....0....1....1....1 %e A251433 ..4....1....2....4....2....3....4....0....4....4....3....1....2....1....1....1 %e A251433 ..3....2....3....3....0....4....4....0....3....0....4....3....4....3....3....4 %e A251433 ..4....1....3....4....3....0....2....2....4....4....1....3....3....0....4....2 %e A251433 ..0....4....3....3....1....4....3....2....1....1....2....3....1....2....0....0 %e A251433 ..0....3....1....3....4....2....0....3....1....1....0....3....2....4....3....1 %e A251433 ..4....2....2....4....2....4....3....1....0....1....2....2....3....1....3....4 %e A251433 ..4....4....3....4....4....2....3....0....1....4....4....1....2....1....3....0 %K A251433 nonn %O A251433 1,1 %A A251433 _R. H. Hardin_, Dec 02 2014