Number of shuffles (perfect faro shuffles with cut) required to return a deck of size n to its original order.

A024222

Number of shuffles (perfect faro shuffles with cut) required to return a deck of size n to its original order.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =2a(4) =4a(5) =4a(6) =3a(7) =3a(8) =6a(9) =6a(10) =10a(11) =10a(12) =12a(13) =12a(14) =4a(15) =4a(16) =8a(17) =8a(18) =18a(19) =18a(20) =6a(21) =6a(22) =11a(23) =11a(24) =20a(25) =20a(26) =18a(27) =18a(28) =28a(29) =28

External references