A309816 - cp's OEIS frontend

A309816 a(n) is the 2-adic valuation of A014664(n).

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

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

cp's OEIS Frontend

A309816 a(n) is the 2-adic valuation of A014664(n).

Table of values

List of values

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

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

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