Number of primitive (period n) step cyclic shifted sequences using exactly six different symbols.

A056428

Number of primitive (period n) step cyclic shifted sequences using exactly six different symbols.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =60a(6) =360a(7) =6030a(8) =35280a(9) =410976a(10) =1174896a(11) =19948140a(12) =43022700a(13) =543757500a(14) =2524673904a(15) =15399112410a(16) =46338868800a(17) =737917430820

External references