A351572 - cp's OEIS frontend

A351572 Arithmetic derivative of the largest unitary divisor of n that is a square.

n	a(n)
1	0
2	0
3	0
4	4
5	0
6	0
7	0
8	0
9	6
10	0
11	0
12	4
13	0
14	0
15	0
16	32
17	0
18	6
19	0
20	4
21	0
22	0
23	0
24	0
25	10
26	0
27	0
28	4
29	0
30	0
31	0
32	0
33	0
34	0
35	0
36	60
37	0
38	0
39	0
40	0
41	0
42	0
43	0
44	4
45	6
46	0
47	0
48	32
49	14
50	10
51	0
52	4
53	0
54	0
55	0
56	0
57	0
58	0
59	0
60	4
61	0
62	0
63	6
64	192
65	0
66	0
67	0
68	4
69	0
70	0
71	0
72	6
73	0
74	0
75	10
76	4
77	0
78	0
79	0
80	32
81	108
82	0
83	0
84	4
85	0
86	0
87	0
88	0
89	0
90	6
91	0
92	4
93	0
94	0
95	0
96	0
97	0
98	14
99	6
100	140

[0, 0, 0, 4, 0, 0, 0, 0, 6, 0, 0, 4, 0, 0, 0, 32, 0, 6, 0, 4, 0, 0, 0, 0, 10, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 60, 0, 0, 0, 0, 0, 0, 0, 4, 6, 0, 0, 32, 14, 10, 0, 4, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 6, 192, 0, 0, 0, 4, 0, 0, 0, 6, 0, 0, 10, 4, 0, 0, 0, 32, 108, 0, 0, 4, 0, 0, 0, 0, 0, 6, 0, 4, 0, 0, 0, 0, 0, 14, 6, 140]

cp's OEIS Frontend

A351572 Arithmetic derivative of the largest unitary divisor of n that is a square.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	4
5	0
6	0
7	0
8	0
9	6
10	0
11	0
12	4
13	0
14	0
15	0
16	32
17	0
18	6
19	0
20	4
21	0
22	0
23	0
24	0
25	10
26	0
27	0
28	4
29	0
30	0
31	0
32	0
33	0
34	0
35	0
36	60
37	0
38	0
39	0
40	0
41	0
42	0
43	0
44	4
45	6
46	0
47	0
48	32
49	14
50	10
51	0
52	4
53	0
54	0
55	0
56	0
57	0
58	0
59	0
60	4
61	0
62	0
63	6
64	192
65	0
66	0
67	0
68	4
69	0
70	0
71	0
72	6
73	0
74	0
75	10
76	4
77	0
78	0
79	0
80	32
81	108
82	0
83	0
84	4
85	0
86	0
87	0
88	0
89	0
90	6
91	0
92	4
93	0
94	0
95	0
96	0
97	0
98	14
99	6
100	140

n	a(n)
1	0
2	0
3	0
4	4
5	0
6	0
7	0
8	0
9	6
10	0
11	0
12	4
13	0
14	0
15	0
16	32
17	0
18	6
19	0
20	4
21	0
22	0
23	0
24	0
25	10
26	0
27	0
28	4
29	0
30	0
31	0
32	0
33	0
34	0
35	0
36	60
37	0
38	0
39	0
40	0
41	0
42	0
43	0
44	4
45	6
46	0
47	0
48	32
49	14
50	10
51	0
52	4
53	0
54	0
55	0
56	0
57	0
58	0
59	0
60	4
61	0
62	0
63	6
64	192
65	0
66	0
67	0
68	4
69	0
70	0
71	0
72	6
73	0
74	0
75	10
76	4
77	0
78	0
79	0
80	32
81	108
82	0
83	0
84	4
85	0
86	0
87	0
88	0
89	0
90	6
91	0
92	4
93	0
94	0
95	0
96	0
97	0
98	14
99	6
100	140

n	a(n)
1	0
2	0
3	0
4	4
5	0
6	0
7	0
8	0
9	6
10	0
11	0
12	4
13	0
14	0
15	0
16	32
17	0
18	6
19	0
20	4
21	0
22	0
23	0
24	0
25	10
26	0
27	0
28	4
29	0
30	0
31	0
32	0
33	0
34	0
35	0
36	60
37	0
38	0
39	0
40	0
41	0
42	0
43	0
44	4
45	6
46	0
47	0
48	32
49	14
50	10
51	0
52	4
53	0
54	0
55	0
56	0
57	0
58	0
59	0
60	4
61	0
62	0
63	6
64	192
65	0
66	0
67	0
68	4
69	0
70	0
71	0
72	6
73	0
74	0
75	10
76	4
77	0
78	0
79	0
80	32
81	108
82	0
83	0
84	4
85	0
86	0
87	0
88	0
89	0
90	6
91	0
92	4
93	0
94	0
95	0
96	0
97	0
98	14
99	6
100	140