A286875 - cp's OEIS frontend

A286875 If n = Product (p_j^k_j) then a(n) = Sum (k_j >= 2, p_j^k_j).

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

[0, 0, 0, 4, 0, 0, 0, 8, 9, 0, 0, 4, 0, 0, 0, 16, 0, 9, 0, 4, 0, 0, 0, 8, 25, 0, 27, 4, 0, 0, 0, 32, 0, 0, 0, 13, 0, 0, 0, 8, 0, 0, 0, 4, 9, 0, 0, 16, 49, 25, 0, 4, 0, 27, 0, 8, 0, 0, 0, 4, 0, 0, 9, 64, 0, 0, 0, 4, 0, 0, 0, 17, 0, 0, 25, 4, 0, 0, 0, 16, 81, 0, 0, 4, 0, 0, 0, 8, 0, 9, 0, 4, 0, 0, 0, 32, 0, 49, 9, 29, 0, 0, 0, 8, 0, 0, 0, 31]

cp's OEIS Frontend

A286875 If n = Product (p_j^k_j) then a(n) = Sum (k_j >= 2, p_j^k_j).

Table of values

List of values

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

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

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