Number of 7-step self-avoiding walks on an n X n X n cube summed over all starting positions.

A187168

Number of 7-step self-avoiding walks on an n X n X n cube summed over all starting positions.

Terms

    a(0) =0a(1) =192a(2) =25344a(3) =177120a(4) =568248a(5) =1298016a(6) =2466510a(7) =4175136a(8) =6525450a(9) =9619008a(10) =13557366a(11) =18442080a(12) =24374706a(13) =31456800a(14) =39789918a(15) =49475616a(16) =60615450a(17) =73310976a(18) =87663750a(19) =103775328a(20) =121747266a(21) =141681120a(22) =163678446a(23) =187840800a(24) =214269738

External references