A370744 - cp's OEIS frontend

A370744 a(n) is the greatest Fibonacci number f such that f AND n = f (where AND denotes the bitwise AND operator).

n	a(n)
0	0
1	1
2	2
3	3
4	0
5	5
6	2
7	5
8	8
9	8
10	8
11	8
12	8
13	13
14	8
15	13
16	0
17	1
18	2
19	3
20	0
21	21
22	2
23	21
24	8
25	8
26	8
27	8
28	8
29	21
30	8
31	21
32	0
33	1
34	34
35	34
36	0
37	5
38	34
39	34
40	8
41	8
42	34
43	34
44	8
45	13
46	34
47	34
48	0
49	1
50	34
51	34
52	0
53	21
54	34
55	55
56	8
57	8
58	34
59	34
60	8
61	21
62	34
63	55
64	0
65	1
66	2
67	3
68	0
69	5
70	2
71	5
72	8
73	8
74	8
75	8
76	8
77	13

[0, 1, 2, 3, 0, 5, 2, 5, 8, 8, 8, 8, 8, 13, 8, 13, 0, 1, 2, 3, 0, 21, 2, 21, 8, 8, 8, 8, 8, 21, 8, 21, 0, 1, 34, 34, 0, 5, 34, 34, 8, 8, 34, 34, 8, 13, 34, 34, 0, 1, 34, 34, 0, 21, 34, 55, 8, 8, 34, 34, 8, 21, 34, 55, 0, 1, 2, 3, 0, 5, 2, 5, 8, 8, 8, 8, 8, 13]

cp's OEIS Frontend

A370744 a(n) is the greatest Fibonacci number f such that f AND n = f (where AND denotes the bitwise AND operator).

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	0
5	5
6	2
7	5
8	8
9	8
10	8
11	8
12	8
13	13
14	8
15	13
16	0
17	1
18	2
19	3
20	0
21	21
22	2
23	21
24	8
25	8
26	8
27	8
28	8
29	21
30	8
31	21
32	0
33	1
34	34
35	34
36	0
37	5
38	34
39	34
40	8
41	8
42	34
43	34
44	8
45	13
46	34
47	34
48	0
49	1
50	34
51	34
52	0
53	21
54	34
55	55
56	8
57	8
58	34
59	34
60	8
61	21
62	34
63	55
64	0
65	1
66	2
67	3
68	0
69	5
70	2
71	5
72	8
73	8
74	8
75	8
76	8
77	13

n	a(n)
0	0
1	1
2	2
3	3
4	0
5	5
6	2
7	5
8	8
9	8
10	8
11	8
12	8
13	13
14	8
15	13
16	0
17	1
18	2
19	3
20	0
21	21
22	2
23	21
24	8
25	8
26	8
27	8
28	8
29	21
30	8
31	21
32	0
33	1
34	34
35	34
36	0
37	5
38	34
39	34
40	8
41	8
42	34
43	34
44	8
45	13
46	34
47	34
48	0
49	1
50	34
51	34
52	0
53	21
54	34
55	55
56	8
57	8
58	34
59	34
60	8
61	21
62	34
63	55
64	0
65	1
66	2
67	3
68	0
69	5
70	2
71	5
72	8
73	8
74	8
75	8
76	8
77	13

n	a(n)
0	0
1	1
2	2
3	3
4	0
5	5
6	2
7	5
8	8
9	8
10	8
11	8
12	8
13	13
14	8
15	13
16	0
17	1
18	2
19	3
20	0
21	21
22	2
23	21
24	8
25	8
26	8
27	8
28	8
29	21
30	8
31	21
32	0
33	1
34	34
35	34
36	0
37	5
38	34
39	34
40	8
41	8
42	34
43	34
44	8
45	13
46	34
47	34
48	0
49	1
50	34
51	34
52	0
53	21
54	34
55	55
56	8
57	8
58	34
59	34
60	8
61	21
62	34
63	55
64	0
65	1
66	2
67	3
68	0
69	5
70	2
71	5
72	8
73	8
74	8
75	8
76	8
77	13