A374213 - cp's OEIS frontend

A374213 The 3-adic valuation of A328768(n), where A328768 is the first primorial based variant of the arithmetic derivative.

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

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

cp's OEIS Frontend

A374213 The 3-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	0
4	0
5	1
6	0
7	1
8	1
9	1
10	0
11	1
12	0
13	1
14	0
15	0
16	0
17	1
18	1
19	1
20	0
21	0
22	0
23	1
24	0
25	1
26	0
27	3
28	0
29	1
30	0
31	1
32	0
33	0
34	0
35	1
36	1
37	1
38	0
39	0
40	3
41	1
42	0
43	1
44	0
45	1
46	0
47	1
48	0
49	1
50	0
51	0
52	0
53	1
54	3
55	2
56	4
57	0
58	0
59	1
60	0
61	1
62	0
63	1
64	1
65	2
66	0
67	1
68	0
69	0
70	0
71	1
72	1
73	1
74	0
75	0
76	0
77	2
78	0
79	1
80	0
81	3
82	0
83	1
84	0
85	1
86	0
87	0
88	1
89	1
90	1
91	2
92	0
93	0
94	0
95	1
96	0
97	1
98	0
99	1
100	0
101	1
102	0
103	1
104	1
105	0
106	0
107	1
108	4

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

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