A091064 - cp's OEIS frontend

A091064 In binary representation: length of longest proper prefix of n, that is also a suffix.

n	a(n)
0	0
1	0
2	0
3	1
4	0
5	1
6	0
7	2
8	0
9	1
10	2
11	1
12	0
13	1
14	0
15	3
16	0
17	1
18	2
19	1
20	0
21	3
22	2
23	1
24	0
25	1
26	0
27	2
28	0
29	1
30	0
31	4
32	0
33	1
34	2
35	1
36	3
37	1
38	2
39	1
40	0
41	1
42	4
43	1
44	0
45	3
46	2
47	1
48	0
49	1
50	0
51	2
52	0
53	1
54	3
55	2
56	0
57	1
58	0
59	2
60	0
61	1
62	0
63	5
64	0
65	1
66	2
67	1
68	3
69	1
70	2
71	1
72	0
73	4
74	2
75	1
76	3
77	1
78	2
79	1
80	0
81	1
82	2
83	1
84	0
85	5
86	2
87	1
88	0
89	1
90	2
91	4
92	0
93	3
94	2
95	1
96	0
97	1
98	0
99	2
100	0
101	1

[0, 0, 0, 1, 0, 1, 0, 2, 0, 1, 2, 1, 0, 1, 0, 3, 0, 1, 2, 1, 0, 3, 2, 1, 0, 1, 0, 2, 0, 1, 0, 4, 0, 1, 2, 1, 3, 1, 2, 1, 0, 1, 4, 1, 0, 3, 2, 1, 0, 1, 0, 2, 0, 1, 3, 2, 0, 1, 0, 2, 0, 1, 0, 5, 0, 1, 2, 1, 3, 1, 2, 1, 0, 4, 2, 1, 3, 1, 2, 1, 0, 1, 2, 1, 0, 5, 2, 1, 0, 1, 2, 4, 0, 3, 2, 1, 0, 1, 0, 2, 0, 1]

cp's OEIS Frontend

A091064 In binary representation: length of longest proper prefix of n, that is also a suffix.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	1
4	0
5	1
6	0
7	2
8	0
9	1
10	2
11	1
12	0
13	1
14	0
15	3
16	0
17	1
18	2
19	1
20	0
21	3
22	2
23	1
24	0
25	1
26	0
27	2
28	0
29	1
30	0
31	4
32	0
33	1
34	2
35	1
36	3
37	1
38	2
39	1
40	0
41	1
42	4
43	1
44	0
45	3
46	2
47	1
48	0
49	1
50	0
51	2
52	0
53	1
54	3
55	2
56	0
57	1
58	0
59	2
60	0
61	1
62	0
63	5
64	0
65	1
66	2
67	1
68	3
69	1
70	2
71	1
72	0
73	4
74	2
75	1
76	3
77	1
78	2
79	1
80	0
81	1
82	2
83	1
84	0
85	5
86	2
87	1
88	0
89	1
90	2
91	4
92	0
93	3
94	2
95	1
96	0
97	1
98	0
99	2
100	0
101	1

n	a(n)
0	0
1	0
2	0
3	1
4	0
5	1
6	0
7	2
8	0
9	1
10	2
11	1
12	0
13	1
14	0
15	3
16	0
17	1
18	2
19	1
20	0
21	3
22	2
23	1
24	0
25	1
26	0
27	2
28	0
29	1
30	0
31	4
32	0
33	1
34	2
35	1
36	3
37	1
38	2
39	1
40	0
41	1
42	4
43	1
44	0
45	3
46	2
47	1
48	0
49	1
50	0
51	2
52	0
53	1
54	3
55	2
56	0
57	1
58	0
59	2
60	0
61	1
62	0
63	5
64	0
65	1
66	2
67	1
68	3
69	1
70	2
71	1
72	0
73	4
74	2
75	1
76	3
77	1
78	2
79	1
80	0
81	1
82	2
83	1
84	0
85	5
86	2
87	1
88	0
89	1
90	2
91	4
92	0
93	3
94	2
95	1
96	0
97	1
98	0
99	2
100	0
101	1

n	a(n)
0	0
1	0
2	0
3	1
4	0
5	1
6	0
7	2
8	0
9	1
10	2
11	1
12	0
13	1
14	0
15	3
16	0
17	1
18	2
19	1
20	0
21	3
22	2
23	1
24	0
25	1
26	0
27	2
28	0
29	1
30	0
31	4
32	0
33	1
34	2
35	1
36	3
37	1
38	2
39	1
40	0
41	1
42	4
43	1
44	0
45	3
46	2
47	1
48	0
49	1
50	0
51	2
52	0
53	1
54	3
55	2
56	0
57	1
58	0
59	2
60	0
61	1
62	0
63	5
64	0
65	1
66	2
67	1
68	3
69	1
70	2
71	1
72	0
73	4
74	2
75	1
76	3
77	1
78	2
79	1
80	0
81	1
82	2
83	1
84	0
85	5
86	2
87	1
88	0
89	1
90	2
91	4
92	0
93	3
94	2
95	1
96	0
97	1
98	0
99	2
100	0
101	1