A090284 - cp's OEIS frontend

A090284 "Plain Bob Minimus" in bell-ringing is a sequence of permutations p_1=(1,2,3,4), p_2=(2,1,4,3), .. which runs through all permutations of {1,2,3,4} with period 24; sequence gives position of bell 4 (the tenor bell) in n-th permutation.

n	a(n)
1	4
2	3
3	2
4	1
5	1
6	2
7	3
8	4
9	3
10	4
11	4
12	3
13	2
14	1
15	1
16	2
17	2
18	1
19	1
20	2
21	3
22	4
23	4
24	3
25	4
26	3
27	2
28	1
29	1
30	2
31	3
32	4
33	3
34	4
35	4
36	3
37	2
38	1
39	1
40	2
41	2
42	1
43	1
44	2
45	3
46	4
47	4
48	3
49	4
50	3
51	2
52	1
53	1
54	2
55	3
56	4
57	3
58	4
59	4
60	3
61	2
62	1
63	1
64	2
65	2
66	1
67	1
68	2
69	3
70	4
71	4
72	3
73	4
74	3
75	2
76	1
77	1
78	2
79	3
80	4
81	3
82	4
83	4
84	3
85	2
86	1
87	1
88	2
89	2
90	1
91	1
92	2
93	3
94	4
95	4
96	3
97	4
98	3
99	2

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

cp's OEIS Frontend

A090284 "Plain Bob Minimus" in bell-ringing is a sequence of permutations p_1=(1,2,3,4), p_2=(2,1,4,3), .. which runs through all permutations of {1,2,3,4} with period 24; sequence gives position of bell 4 (the tenor bell) in n-th permutation.

Table of values

List of values

n	a(n)
1	4
2	3
3	2
4	1
5	1
6	2
7	3
8	4
9	3
10	4
11	4
12	3
13	2
14	1
15	1
16	2
17	2
18	1
19	1
20	2
21	3
22	4
23	4
24	3
25	4
26	3
27	2
28	1
29	1
30	2
31	3
32	4
33	3
34	4
35	4
36	3
37	2
38	1
39	1
40	2
41	2
42	1
43	1
44	2
45	3
46	4
47	4
48	3
49	4
50	3
51	2
52	1
53	1
54	2
55	3
56	4
57	3
58	4
59	4
60	3
61	2
62	1
63	1
64	2
65	2
66	1
67	1
68	2
69	3
70	4
71	4
72	3
73	4
74	3
75	2
76	1
77	1
78	2
79	3
80	4
81	3
82	4
83	4
84	3
85	2
86	1
87	1
88	2
89	2
90	1
91	1
92	2
93	3
94	4
95	4
96	3
97	4
98	3
99	2

n	a(n)
1	4
2	3
3	2
4	1
5	1
6	2
7	3
8	4
9	3
10	4
11	4
12	3
13	2
14	1
15	1
16	2
17	2
18	1
19	1
20	2
21	3
22	4
23	4
24	3
25	4
26	3
27	2
28	1
29	1
30	2
31	3
32	4
33	3
34	4
35	4
36	3
37	2
38	1
39	1
40	2
41	2
42	1
43	1
44	2
45	3
46	4
47	4
48	3
49	4
50	3
51	2
52	1
53	1
54	2
55	3
56	4
57	3
58	4
59	4
60	3
61	2
62	1
63	1
64	2
65	2
66	1
67	1
68	2
69	3
70	4
71	4
72	3
73	4
74	3
75	2
76	1
77	1
78	2
79	3
80	4
81	3
82	4
83	4
84	3
85	2
86	1
87	1
88	2
89	2
90	1
91	1
92	2
93	3
94	4
95	4
96	3
97	4
98	3
99	2

n	a(n)
1	4
2	3
3	2
4	1
5	1
6	2
7	3
8	4
9	3
10	4
11	4
12	3
13	2
14	1
15	1
16	2
17	2
18	1
19	1
20	2
21	3
22	4
23	4
24	3
25	4
26	3
27	2
28	1
29	1
30	2
31	3
32	4
33	3
34	4
35	4
36	3
37	2
38	1
39	1
40	2
41	2
42	1
43	1
44	2
45	3
46	4
47	4
48	3
49	4
50	3
51	2
52	1
53	1
54	2
55	3
56	4
57	3
58	4
59	4
60	3
61	2
62	1
63	1
64	2
65	2
66	1
67	1
68	2
69	3
70	4
71	4
72	3
73	4
74	3
75	2
76	1
77	1
78	2
79	3
80	4
81	3
82	4
83	4
84	3
85	2
86	1
87	1
88	2
89	2
90	1
91	1
92	2
93	3
94	4
95	4
96	3
97	4
98	3
99	2