A374212 - cp's OEIS frontend

A374212 The 2-adic valuation of A328768(n), where A328768 is the first primorial based variant of the arithmetic derivative.

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

[0, 1, 2, 1, 0, 1, 2, 2, 0, 1, 2, 1, 0, 2, 5, 1, 0, 1, 2, 3, 0, 1, 2, 2, 0, 1, 2, 1, 0, 1, 4, 2, 0, 6, 2, 1, 0, 2, 2, 1, 0, 1, 2, 1, 0, 1, 7, 2, 0, 2, 2, 1, 0, 2, 2, 4, 0, 1, 2, 1, 0, 1, 6, 2, 0, 1, 2, 2, 0, 1, 2, 1, 0, 1, 2, 3, 0, 1, 8, 3, 0, 1, 2, 2, 0, 2, 2, 1, 0, 4, 2, 3, 0, 3, 4, 1, 0, 1, 2, 1, 0, 1, 2, 1, 0, 1, 2]

cp's OEIS Frontend

A374212 The 2-adic valuation of A328768(n), where A328768 is the first primorial based variant of the arithmetic derivative.

Table of values

List of values

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

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

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