A045898 - cp's OEIS frontend

A045898 a(n) = one of five triples of directions in n-th triple of moves in the optimal solution of the Tower of Hanoi; it is a squarefree sequence over a five-letter alphabet.

n	a(n)
1	1
2	2
3	1
4	3
5	1
6	2
7	4
8	5
9	1
10	2
11	1
12	3
13	1
14	5
15	4
16	3
17	1
18	2
19	1
20	3
21	1
22	2
23	4
24	5
25	1
26	2
27	4
28	3
29	1
30	5
31	4
32	5
33	1
34	2
35	1
36	3
37	1
38	2
39	4
40	5
41	1
42	2
43	1
44	3
45	1
46	5
47	4
48	3
49	1
50	2
51	1
52	3
53	1
54	5
55	4
56	5
57	1
58	2
59	4
60	3
61	1
62	5
63	4
64	3
65	1
66	2
67	1
68	3
69	1
70	2
71	4
72	5
73	1
74	2
75	1
76	3
77	1
78	5
79	4
80	3
81	1
82	2
83	1
84	3
85	1
86	2
87	4

[1, 2, 1, 3, 1, 2, 4, 5, 1, 2, 1, 3, 1, 5, 4, 3, 1, 2, 1, 3, 1, 2, 4, 5, 1, 2, 4, 3, 1, 5, 4, 5, 1, 2, 1, 3, 1, 2, 4, 5, 1, 2, 1, 3, 1, 5, 4, 3, 1, 2, 1, 3, 1, 5, 4, 5, 1, 2, 4, 3, 1, 5, 4, 3, 1, 2, 1, 3, 1, 2, 4, 5, 1, 2, 1, 3, 1, 5, 4, 3, 1, 2, 1, 3, 1, 2, 4]

cp's OEIS Frontend

A045898 a(n) = one of five triples of directions in n-th triple of moves in the optimal solution of the Tower of Hanoi; it is a squarefree sequence over a five-letter alphabet.

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	3
5	1
6	2
7	4
8	5
9	1
10	2
11	1
12	3
13	1
14	5
15	4
16	3
17	1
18	2
19	1
20	3
21	1
22	2
23	4
24	5
25	1
26	2
27	4
28	3
29	1
30	5
31	4
32	5
33	1
34	2
35	1
36	3
37	1
38	2
39	4
40	5
41	1
42	2
43	1
44	3
45	1
46	5
47	4
48	3
49	1
50	2
51	1
52	3
53	1
54	5
55	4
56	5
57	1
58	2
59	4
60	3
61	1
62	5
63	4
64	3
65	1
66	2
67	1
68	3
69	1
70	2
71	4
72	5
73	1
74	2
75	1
76	3
77	1
78	5
79	4
80	3
81	1
82	2
83	1
84	3
85	1
86	2
87	4

n	a(n)
1	1
2	2
3	1
4	3
5	1
6	2
7	4
8	5
9	1
10	2
11	1
12	3
13	1
14	5
15	4
16	3
17	1
18	2
19	1
20	3
21	1
22	2
23	4
24	5
25	1
26	2
27	4
28	3
29	1
30	5
31	4
32	5
33	1
34	2
35	1
36	3
37	1
38	2
39	4
40	5
41	1
42	2
43	1
44	3
45	1
46	5
47	4
48	3
49	1
50	2
51	1
52	3
53	1
54	5
55	4
56	5
57	1
58	2
59	4
60	3
61	1
62	5
63	4
64	3
65	1
66	2
67	1
68	3
69	1
70	2
71	4
72	5
73	1
74	2
75	1
76	3
77	1
78	5
79	4
80	3
81	1
82	2
83	1
84	3
85	1
86	2
87	4

n	a(n)
1	1
2	2
3	1
4	3
5	1
6	2
7	4
8	5
9	1
10	2
11	1
12	3
13	1
14	5
15	4
16	3
17	1
18	2
19	1
20	3
21	1
22	2
23	4
24	5
25	1
26	2
27	4
28	3
29	1
30	5
31	4
32	5
33	1
34	2
35	1
36	3
37	1
38	2
39	4
40	5
41	1
42	2
43	1
44	3
45	1
46	5
47	4
48	3
49	1
50	2
51	1
52	3
53	1
54	5
55	4
56	5
57	1
58	2
59	4
60	3
61	1
62	5
63	4
64	3
65	1
66	2
67	1
68	3
69	1
70	2
71	4
72	5
73	1
74	2
75	1
76	3
77	1
78	5
79	4
80	3
81	1
82	2
83	1
84	3
85	1
86	2
87	4