A336932 - cp's OEIS frontend

A336932 The 2-adic valuation of A003973(n), the sum of divisors of prime shifted n.

n	a(n)
1	0
2	2
3	1
4	0
5	3
6	3
7	2
8	3
9	0
10	5
11	1
12	1
13	1
14	4
15	4
16	0
17	2
18	2
19	3
20	3
21	3
22	3
23	1
24	4
25	0
26	3
27	2
28	2
29	5
30	6
31	1
32	2
33	2
34	4
35	5
36	0
37	1
38	5
39	2
40	6
41	2
42	5
43	4
44	1
45	3
46	3
47	1
48	1
49	0
50	2
51	3
52	1
53	2
54	4
55	4
56	5
57	4
58	7
59	1
60	4
61	2
62	3
63	2
64	0
65	4
66	4
67	3
68	2
69	2
70	7
71	1
72	3
73	4
74	3
75	1
76	3
77	3
78	4
79	2
80	3
81	0
82	4
83	1
84	3
85	5
86	6
87	6
88	4
89	1
90	5
91	3
92	1
93	2
94	3
95	6
96	3
97	1
98	2
99	1
100	0
101	3
102	5
103	2
104	4
105	6

[0, 2, 1, 0, 3, 3, 2, 3, 0, 5, 1, 1, 1, 4, 4, 0, 2, 2, 3, 3, 3, 3, 1, 4, 0, 3, 2, 2, 5, 6, 1, 2, 2, 4, 5, 0, 1, 5, 2, 6, 2, 5, 4, 1, 3, 3, 1, 1, 0, 2, 3, 1, 2, 4, 4, 5, 4, 7, 1, 4, 2, 3, 2, 0, 4, 4, 3, 2, 2, 7, 1, 3, 4, 3, 1, 3, 3, 4, 2, 3, 0, 4, 1, 3, 5, 6, 6, 4, 1, 5, 3, 1, 2, 3, 6, 3, 1, 2, 1, 0, 3, 5, 2, 4, 6]

cp's OEIS Frontend

A336932 The 2-adic valuation of A003973(n), the sum of divisors of prime shifted n.

Table of values

List of values

n	a(n)
1	0
2	2
3	1
4	0
5	3
6	3
7	2
8	3
9	0
10	5
11	1
12	1
13	1
14	4
15	4
16	0
17	2
18	2
19	3
20	3
21	3
22	3
23	1
24	4
25	0
26	3
27	2
28	2
29	5
30	6
31	1
32	2
33	2
34	4
35	5
36	0
37	1
38	5
39	2
40	6
41	2
42	5
43	4
44	1
45	3
46	3
47	1
48	1
49	0
50	2
51	3
52	1
53	2
54	4
55	4
56	5
57	4
58	7
59	1
60	4
61	2
62	3
63	2
64	0
65	4
66	4
67	3
68	2
69	2
70	7
71	1
72	3
73	4
74	3
75	1
76	3
77	3
78	4
79	2
80	3
81	0
82	4
83	1
84	3
85	5
86	6
87	6
88	4
89	1
90	5
91	3
92	1
93	2
94	3
95	6
96	3
97	1
98	2
99	1
100	0
101	3
102	5
103	2
104	4
105	6

n	a(n)
1	0
2	2
3	1
4	0
5	3
6	3
7	2
8	3
9	0
10	5
11	1
12	1
13	1
14	4
15	4
16	0
17	2
18	2
19	3
20	3
21	3
22	3
23	1
24	4
25	0
26	3
27	2
28	2
29	5
30	6
31	1
32	2
33	2
34	4
35	5
36	0
37	1
38	5
39	2
40	6
41	2
42	5
43	4
44	1
45	3
46	3
47	1
48	1
49	0
50	2
51	3
52	1
53	2
54	4
55	4
56	5
57	4
58	7
59	1
60	4
61	2
62	3
63	2
64	0
65	4
66	4
67	3
68	2
69	2
70	7
71	1
72	3
73	4
74	3
75	1
76	3
77	3
78	4
79	2
80	3
81	0
82	4
83	1
84	3
85	5
86	6
87	6
88	4
89	1
90	5
91	3
92	1
93	2
94	3
95	6
96	3
97	1
98	2
99	1
100	0
101	3
102	5
103	2
104	4
105	6

n	a(n)
1	0
2	2
3	1
4	0
5	3
6	3
7	2
8	3
9	0
10	5
11	1
12	1
13	1
14	4
15	4
16	0
17	2
18	2
19	3
20	3
21	3
22	3
23	1
24	4
25	0
26	3
27	2
28	2
29	5
30	6
31	1
32	2
33	2
34	4
35	5
36	0
37	1
38	5
39	2
40	6
41	2
42	5
43	4
44	1
45	3
46	3
47	1
48	1
49	0
50	2
51	3
52	1
53	2
54	4
55	4
56	5
57	4
58	7
59	1
60	4
61	2
62	3
63	2
64	0
65	4
66	4
67	3
68	2
69	2
70	7
71	1
72	3
73	4
74	3
75	1
76	3
77	3
78	4
79	2
80	3
81	0
82	4
83	1
84	3
85	5
86	6
87	6
88	4
89	1
90	5
91	3
92	1
93	2
94	3
95	6
96	3
97	1
98	2
99	1
100	0
101	3
102	5
103	2
104	4
105	6