Minimal number of moves for the cyclic variant of Hanoi's tower for 4 pegs and n disks, with the final peg two steps away.

A292764

Minimal number of moves for the cyclic variant of Hanoi's tower for 4 pegs and n disks, with the final peg two steps away.

Terms

    a(0) =2a(1) =8a(2) =18a(3) =36a(4) =66a(5) =120a(6) =210a(7) =360a(8) =618a(9) =1052a(10) =1790a(11) =3040a(12) =5162a(13) =8756a(14) =14854a(15) =25192a(16) =42722a(17) =72444a(18) =122846a(19) =208304a(20) =353210

External references