A071326 - cp's OEIS frontend

A071326 Sum of squares > 1 dividing n.

n	a(n)
1	0
2	0
3	0
4	4
5	0
6	0
7	0
8	4
9	9
10	0
11	0
12	4
13	0
14	0
15	0
16	20
17	0
18	9
19	0
20	4
21	0
22	0
23	0
24	4
25	25
26	0
27	9
28	4
29	0
30	0
31	0
32	20
33	0
34	0
35	0
36	49
37	0
38	0
39	0
40	4
41	0
42	0
43	0
44	4
45	9
46	0
47	0
48	20
49	49
50	25
51	0
52	4
53	0
54	9
55	0
56	4
57	0
58	0
59	0
60	4
61	0
62	0
63	9
64	84
65	0
66	0
67	0
68	4
69	0
70	0
71	0
72	49
73	0
74	0
75	25
76	4
77	0
78	0
79	0
80	20
81	90
82	0
83	0
84	4
85	0
86	0
87	0
88	4
89	0
90	9
91	0
92	4
93	0
94	0
95	0
96	20
97	0
98	49
99	9
100	129

[0, 0, 0, 4, 0, 0, 0, 4, 9, 0, 0, 4, 0, 0, 0, 20, 0, 9, 0, 4, 0, 0, 0, 4, 25, 0, 9, 4, 0, 0, 0, 20, 0, 0, 0, 49, 0, 0, 0, 4, 0, 0, 0, 4, 9, 0, 0, 20, 49, 25, 0, 4, 0, 9, 0, 4, 0, 0, 0, 4, 0, 0, 9, 84, 0, 0, 0, 4, 0, 0, 0, 49, 0, 0, 25, 4, 0, 0, 0, 20, 90, 0, 0, 4, 0, 0, 0, 4, 0, 9, 0, 4, 0, 0, 0, 20, 0, 49, 9, 129]

cp's OEIS Frontend

A071326 Sum of squares > 1 dividing n.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	4
5	0
6	0
7	0
8	4
9	9
10	0
11	0
12	4
13	0
14	0
15	0
16	20
17	0
18	9
19	0
20	4
21	0
22	0
23	0
24	4
25	25
26	0
27	9
28	4
29	0
30	0
31	0
32	20
33	0
34	0
35	0
36	49
37	0
38	0
39	0
40	4
41	0
42	0
43	0
44	4
45	9
46	0
47	0
48	20
49	49
50	25
51	0
52	4
53	0
54	9
55	0
56	4
57	0
58	0
59	0
60	4
61	0
62	0
63	9
64	84
65	0
66	0
67	0
68	4
69	0
70	0
71	0
72	49
73	0
74	0
75	25
76	4
77	0
78	0
79	0
80	20
81	90
82	0
83	0
84	4
85	0
86	0
87	0
88	4
89	0
90	9
91	0
92	4
93	0
94	0
95	0
96	20
97	0
98	49
99	9
100	129

n	a(n)
1	0
2	0
3	0
4	4
5	0
6	0
7	0
8	4
9	9
10	0
11	0
12	4
13	0
14	0
15	0
16	20
17	0
18	9
19	0
20	4
21	0
22	0
23	0
24	4
25	25
26	0
27	9
28	4
29	0
30	0
31	0
32	20
33	0
34	0
35	0
36	49
37	0
38	0
39	0
40	4
41	0
42	0
43	0
44	4
45	9
46	0
47	0
48	20
49	49
50	25
51	0
52	4
53	0
54	9
55	0
56	4
57	0
58	0
59	0
60	4
61	0
62	0
63	9
64	84
65	0
66	0
67	0
68	4
69	0
70	0
71	0
72	49
73	0
74	0
75	25
76	4
77	0
78	0
79	0
80	20
81	90
82	0
83	0
84	4
85	0
86	0
87	0
88	4
89	0
90	9
91	0
92	4
93	0
94	0
95	0
96	20
97	0
98	49
99	9
100	129

n	a(n)
1	0
2	0
3	0
4	4
5	0
6	0
7	0
8	4
9	9
10	0
11	0
12	4
13	0
14	0
15	0
16	20
17	0
18	9
19	0
20	4
21	0
22	0
23	0
24	4
25	25
26	0
27	9
28	4
29	0
30	0
31	0
32	20
33	0
34	0
35	0
36	49
37	0
38	0
39	0
40	4
41	0
42	0
43	0
44	4
45	9
46	0
47	0
48	20
49	49
50	25
51	0
52	4
53	0
54	9
55	0
56	4
57	0
58	0
59	0
60	4
61	0
62	0
63	9
64	84
65	0
66	0
67	0
68	4
69	0
70	0
71	0
72	49
73	0
74	0
75	25
76	4
77	0
78	0
79	0
80	20
81	90
82	0
83	0
84	4
85	0
86	0
87	0
88	4
89	0
90	9
91	0
92	4
93	0
94	0
95	0
96	20
97	0
98	49
99	9
100	129