A005666 - cp's OEIS frontend

A005666 Minimal number of moves for the cyclic variant of the Towers of Hanoi for 3 pegs and n disks, with the final peg two steps away.

n	a(n)
0	0
1	2
2	7
3	21
4	59
5	163
6	447
7	1223
8	3343
9	9135
10	24959
11	68191
12	186303
13	508991
14	1390591
15	3799167
16	10379519
17	28357375
18	77473791
19	211662335
20	578272255
21	1579869183
22	4316282879
23	11792304127
24	32217174015
25	88018956287
26	240472260607
27	656982433791
28	1794909388799

[0, 2, 7, 21, 59, 163, 447, 1223, 3343, 9135, 24959, 68191, 186303, 508991, 1390591, 3799167, 10379519, 28357375, 77473791, 211662335, 578272255, 1579869183, 4316282879, 11792304127, 32217174015, 88018956287, 240472260607, 656982433791, 1794909388799]

cp's OEIS Frontend

A005666 Minimal number of moves for the cyclic variant of the Towers of Hanoi for 3 pegs and n disks, with the final peg two steps away.

Table of values

List of values