Number of step shifted (decimated) sequences using exactly six different symbols.

A056380

Number of step shifted (decimated) sequences using exactly six different symbols.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =360a(6) =2520a(7) =48060a(8) =317520a(9) =4109040a(10) =12923136a(11) =238785300a(12) =559279980a(13) =7612396920a(14) =37864711260a(15) =246263046840a(16) =787758864480

External references