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

A251929

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

Terms

    a(0) =12a(1) =43a(2) =115a(3) =339a(4) =1047a(5) =3185a(6) =9614a(7) =28997a(8) =87432a(9) =263315a(10) =792052a(11) =2380535a(12) =7151068a(13) =21473847a(14) =64465845a(15) =193491115a(16) =580670152a(17) =1742425277a(18) =5228150762a(19) =15686292673a(20) =47062736335a(21) =141196283037a(22) =423605734627

External references