A339814 - cp's OEIS frontend

A339814 The exponent of the highest power of 2 dividing (A019565(2n) - 1).

n	a(n)
1	1
2	2
3	1
4	1
5	2
6	1
7	3
8	1
9	5
10	1
11	2
12	2
13	1
14	7
15	1
16	2
17	1
18	6
19	1
20	1
21	4
22	1
23	2
24	1
25	2
26	1
27	5
28	3
29	1
30	2
31	1
32	4
33	1
34	2
35	1
36	1
37	2
38	1
39	3
40	1
41	4
42	1
43	2
44	2
45	1
46	4
47	1
48	2
49	1
50	4
51	1
52	1
53	5
54	1
55	2
56	1
57	2
58	1
59	4
60	3
61	1
62	2
63	1
64	1
65	3
66	1
67	2
68	2
69	1
70	3
71	1
72	4
73	1
74	2
75	1
76	1
77	2
78	1
79	3
80	1
81	2
82	1
83	3
84	6
85	1
86	2
87	1
88	2
89	1
90	4
91	1
92	1
93	5
94	1
95	2
96	1
97	3
98	1
99	2
100	2
101	1
102	3
103	1
104	5
105	1

[1, 2, 1, 1, 2, 1, 3, 1, 5, 1, 2, 2, 1, 7, 1, 2, 1, 6, 1, 1, 4, 1, 2, 1, 2, 1, 5, 3, 1, 2, 1, 4, 1, 2, 1, 1, 2, 1, 3, 1, 4, 1, 2, 2, 1, 4, 1, 2, 1, 4, 1, 1, 5, 1, 2, 1, 2, 1, 4, 3, 1, 2, 1, 1, 3, 1, 2, 2, 1, 3, 1, 4, 1, 2, 1, 1, 2, 1, 3, 1, 2, 1, 3, 6, 1, 2, 1, 2, 1, 4, 1, 1, 5, 1, 2, 1, 3, 1, 2, 2, 1, 3, 1, 5, 1]

cp's OEIS Frontend

A339814 The exponent of the highest power of 2 dividing (A019565(2n) - 1).

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	1
5	2
6	1
7	3
8	1
9	5
10	1
11	2
12	2
13	1
14	7
15	1
16	2
17	1
18	6
19	1
20	1
21	4
22	1
23	2
24	1
25	2
26	1
27	5
28	3
29	1
30	2
31	1
32	4
33	1
34	2
35	1
36	1
37	2
38	1
39	3
40	1
41	4
42	1
43	2
44	2
45	1
46	4
47	1
48	2
49	1
50	4
51	1
52	1
53	5
54	1
55	2
56	1
57	2
58	1
59	4
60	3
61	1
62	2
63	1
64	1
65	3
66	1
67	2
68	2
69	1
70	3
71	1
72	4
73	1
74	2
75	1
76	1
77	2
78	1
79	3
80	1
81	2
82	1
83	3
84	6
85	1
86	2
87	1
88	2
89	1
90	4
91	1
92	1
93	5
94	1
95	2
96	1
97	3
98	1
99	2
100	2
101	1
102	3
103	1
104	5
105	1

n	a(n)
1	1
2	2
3	1
4	1
5	2
6	1
7	3
8	1
9	5
10	1
11	2
12	2
13	1
14	7
15	1
16	2
17	1
18	6
19	1
20	1
21	4
22	1
23	2
24	1
25	2
26	1
27	5
28	3
29	1
30	2
31	1
32	4
33	1
34	2
35	1
36	1
37	2
38	1
39	3
40	1
41	4
42	1
43	2
44	2
45	1
46	4
47	1
48	2
49	1
50	4
51	1
52	1
53	5
54	1
55	2
56	1
57	2
58	1
59	4
60	3
61	1
62	2
63	1
64	1
65	3
66	1
67	2
68	2
69	1
70	3
71	1
72	4
73	1
74	2
75	1
76	1
77	2
78	1
79	3
80	1
81	2
82	1
83	3
84	6
85	1
86	2
87	1
88	2
89	1
90	4
91	1
92	1
93	5
94	1
95	2
96	1
97	3
98	1
99	2
100	2
101	1
102	3
103	1
104	5
105	1

n	a(n)
1	1
2	2
3	1
4	1
5	2
6	1
7	3
8	1
9	5
10	1
11	2
12	2
13	1
14	7
15	1
16	2
17	1
18	6
19	1
20	1
21	4
22	1
23	2
24	1
25	2
26	1
27	5
28	3
29	1
30	2
31	1
32	4
33	1
34	2
35	1
36	1
37	2
38	1
39	3
40	1
41	4
42	1
43	2
44	2
45	1
46	4
47	1
48	2
49	1
50	4
51	1
52	1
53	5
54	1
55	2
56	1
57	2
58	1
59	4
60	3
61	1
62	2
63	1
64	1
65	3
66	1
67	2
68	2
69	1
70	3
71	1
72	4
73	1
74	2
75	1
76	1
77	2
78	1
79	3
80	1
81	2
82	1
83	3
84	6
85	1
86	2
87	1
88	2
89	1
90	4
91	1
92	1
93	5
94	1
95	2
96	1
97	3
98	1
99	2
100	2
101	1
102	3
103	1
104	5
105	1