Number of length n+2 0..4 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.
A251424
Number of length n+2 0..4 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.
Terms
- a(0) =29a(1) =237a(2) =1113a(3) =6589a(4) =34893a(5) =183341a(6) =938895a(7) =4771117a(8) =24063611a(9) =120999825a(10) =606973965a(11) =3041165657a(12) =15225030583a(13) =76186376289a(14) =381124730885
External references
- oeis: A251424