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

A056427

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

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =6a(5) =150a(6) =400a(7) =4080a(8) =15480a(9) =127812a(10) =269340a(11) =3493530a(12) =5777190a(13) =57262050a(14) =210945176a(15) =1030384035a(16) =2493913170a(17) =32176432430a(18) =51785999300a(19) =562228198086

External references