A098002 - cp's OEIS frontend

A098002 Sum of squares of distinct prime divisors p of n, where each p <= sqrt(n).

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

[0, 0, 0, 4, 0, 4, 0, 4, 9, 4, 0, 13, 0, 4, 9, 4, 0, 13, 0, 4, 9, 4, 0, 13, 25, 4, 9, 4, 0, 38, 0, 4, 9, 4, 25, 13, 0, 4, 9, 29, 0, 13, 0, 4, 34, 4, 0, 13, 49, 29, 9, 4, 0, 13, 25, 53, 9, 4, 0, 38, 0, 4, 58, 4, 25, 13, 0, 4, 9, 78, 0, 13, 0, 4, 34, 4, 49, 13, 0, 29, 9, 4, 0, 62, 25, 4, 9, 4, 0, 38, 49]

cp's OEIS Frontend

A098002 Sum of squares of distinct prime divisors p of n, where each p <= sqrt(n).

Table of values

List of values

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

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

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