Number of -n..n arrays x(0..5) of 6 elements with zero sum, and adjacent elements not equal modulo three (with -1 modulo 3 = 2).

A199913

Number of -n..n arrays x(0..5) of 6 elements with zero sum, and adjacent elements not equal modulo three (with -1 modulo 3 = 2).

Terms

    a(0) =32a(1) =232a(2) =1312a(3) =5016a(4) =12872a(5) =29864a(6) =62776a(7) =114768a(8) =200520a(9) =335216a(10) =522160a(11) =792880a(12) =1174320a(13) =1666712a(14) =2327312a(15) =3198184a(16) =4271544a(17) =5640984a(18) =7367048a(19) =9427264a(20) =11963896a(21) =15059328a(22) =18668000a(23) =22994912a(24) =28147648a(25) =34047432a(26) =40977792a(27) =49074872

External references