Number of -n..n arrays x(0..5) of 6 elements with zero sum and no two neighbors equal.

A199708

Number of -n..n arrays x(0..5) of 6 elements with zero sum and no two neighbors equal.

Terms

    a(0) =32a(1) =708a(2) =4964a(3) =20116a(4) =59992a(5) =147072a(6) =314532a(7) =608420a(8) =1089752a(9) =1836600a(10) =2946204a(11) =4537152a(12) =6751384a(13) =9756388a(14) =13747296a(15) =18948952a(16) =25618064a(17) =34045344a(18) =44557532a(19) =57519592a(20) =73336788a(21) =92456792a(22) =115371796a(23) =142620672a(24) =174790996a(25) =212521224

External references