A071766 - cp's OEIS frontend

A071766 Denominator of the continued fraction expansion whose terms are the first-order differences of exponents in the binary representation of 4n, with the exponents of 2 being listed in descending order.

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

[1, 1, 1, 2, 1, 2, 3, 3, 1, 2, 3, 3, 4, 5, 4, 5, 1, 2, 3, 3, 4, 5, 4, 5, 5, 7, 7, 8, 5, 7, 7, 8, 1, 2, 3, 3, 4, 5, 4, 5, 5, 7, 7, 8, 5, 7, 7, 8, 6, 9, 10, 11, 9, 12, 11, 13, 6, 9, 10, 11, 9, 12, 11, 13, 1, 2, 3, 3, 4, 5, 4, 5, 5, 7, 7, 8, 5, 7, 7, 8, 6, 9, 10, 11, 9, 12, 11, 13]

cp's OEIS Frontend

A071766 Denominator of the continued fraction expansion whose terms are the first-order differences of exponents in the binary representation of 4n, with the exponents of 2 being listed in descending order.

Table of values

List of values

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

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

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