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

A252178

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

Terms

    a(0) =12a(1) =49a(2) =132a(3) =285a(4) =536a(5) =917a(6) =1464a(7) =2217a(8) =3220a(9) =4521a(10) =6172a(11) =8229a(12) =10752a(13) =13805a(14) =17456a(15) =21777a(16) =26844a(17) =32737a(18) =39540a(19) =47341a(20) =56232a(21) =66309a(22) =77672a(23) =90425a(24) =104676a(25) =120537a(26) =138124a(27) =157557a(28) =178960a(29) =202461

External references