A374216 - cp's OEIS frontend

A374216 The 2-adic valuation of sopfr(n), where sopfr is the sum of prime factors with repetition, A001414.

n	a(n)
2	1
3	0
4	2
5	0
6	0
7	0
8	1
9	1
10	0
11	0
12	0
13	0
14	0
15	3
16	3
17	0
18	3
19	0
20	0
21	1
22	0
23	0
24	0
25	1
26	0
27	0
28	0
29	0
30	1
31	0
32	1
33	1
34	0
35	2
36	1
37	0
38	0
39	4
40	0
41	0
42	2
43	0
44	0
45	0
46	0
47	0
48	0
49	1
50	2
51	2
52	0
53	0
54	0
55	4
56	0
57	1
58	0
59	0
60	2
61	0
62	0
63	0
64	2
65	1
66	4
67	0
68	0
69	1
70	1
71	0
72	2
73	0
74	0
75	0
76	0
77	1
78	1
79	0
80	0
81	2
82	0
83	0
84	1
85	1
86	0
87	5
88	0
89	0
90	0
91	2
92	0
93	1
94	0
95	3
96	0
97	0
98	4
99	0
100	1
101	0
102	1
103	0
104	0
105	0
106	0
107	0
108	0
109	0
110	1
111	3
112	0
113	0
114	3
115	2
116	0
117	0
118	0
119	3
120	1
121	1

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

cp's OEIS Frontend

A374216 The 2-adic valuation of sopfr(n), where sopfr is the sum of prime factors with repetition, A001414.

Table of values

List of values

n	a(n)
2	1
3	0
4	2
5	0
6	0
7	0
8	1
9	1
10	0
11	0
12	0
13	0
14	0
15	3
16	3
17	0
18	3
19	0
20	0
21	1
22	0
23	0
24	0
25	1
26	0
27	0
28	0
29	0
30	1
31	0
32	1
33	1
34	0
35	2
36	1
37	0
38	0
39	4
40	0
41	0
42	2
43	0
44	0
45	0
46	0
47	0
48	0
49	1
50	2
51	2
52	0
53	0
54	0
55	4
56	0
57	1
58	0
59	0
60	2
61	0
62	0
63	0
64	2
65	1
66	4
67	0
68	0
69	1
70	1
71	0
72	2
73	0
74	0
75	0
76	0
77	1
78	1
79	0
80	0
81	2
82	0
83	0
84	1
85	1
86	0
87	5
88	0
89	0
90	0
91	2
92	0
93	1
94	0
95	3
96	0
97	0
98	4
99	0
100	1
101	0
102	1
103	0
104	0
105	0
106	0
107	0
108	0
109	0
110	1
111	3
112	0
113	0
114	3
115	2
116	0
117	0
118	0
119	3
120	1
121	1

n	a(n)
2	1
3	0
4	2
5	0
6	0
7	0
8	1
9	1
10	0
11	0
12	0
13	0
14	0
15	3
16	3
17	0
18	3
19	0
20	0
21	1
22	0
23	0
24	0
25	1
26	0
27	0
28	0
29	0
30	1
31	0
32	1
33	1
34	0
35	2
36	1
37	0
38	0
39	4
40	0
41	0
42	2
43	0
44	0
45	0
46	0
47	0
48	0
49	1
50	2
51	2
52	0
53	0
54	0
55	4
56	0
57	1
58	0
59	0
60	2
61	0
62	0
63	0
64	2
65	1
66	4
67	0
68	0
69	1
70	1
71	0
72	2
73	0
74	0
75	0
76	0
77	1
78	1
79	0
80	0
81	2
82	0
83	0
84	1
85	1
86	0
87	5
88	0
89	0
90	0
91	2
92	0
93	1
94	0
95	3
96	0
97	0
98	4
99	0
100	1
101	0
102	1
103	0
104	0
105	0
106	0
107	0
108	0
109	0
110	1
111	3
112	0
113	0
114	3
115	2
116	0
117	0
118	0
119	3
120	1
121	1

n	a(n)
2	1
3	0
4	2
5	0
6	0
7	0
8	1
9	1
10	0
11	0
12	0
13	0
14	0
15	3
16	3
17	0
18	3
19	0
20	0
21	1
22	0
23	0
24	0
25	1
26	0
27	0
28	0
29	0
30	1
31	0
32	1
33	1
34	0
35	2
36	1
37	0
38	0
39	4
40	0
41	0
42	2
43	0
44	0
45	0
46	0
47	0
48	0
49	1
50	2
51	2
52	0
53	0
54	0
55	4
56	0
57	1
58	0
59	0
60	2
61	0
62	0
63	0
64	2
65	1
66	4
67	0
68	0
69	1
70	1
71	0
72	2
73	0
74	0
75	0
76	0
77	1
78	1
79	0
80	0
81	2
82	0
83	0
84	1
85	1
86	0
87	5
88	0
89	0
90	0
91	2
92	0
93	1
94	0
95	3
96	0
97	0
98	4
99	0
100	1
101	0
102	1
103	0
104	0
105	0
106	0
107	0
108	0
109	0
110	1
111	3
112	0
113	0
114	3
115	2
116	0
117	0
118	0
119	3
120	1
121	1