A078911 - cp's OEIS frontend

A078911 Let r+i*s be the sum of the distinct first-quadrant Gaussian integers dividing n; sequence gives s values.

n	a(n)
1	0
2	1
3	0
4	3
5	3
6	4
7	0
8	7
9	0
10	19
11	0
12	12
13	5
14	8
15	12
16	15
17	5
18	13
19	0
20	51
21	0
22	12
23	0
24	28
25	25
26	35
27	0
28	24
29	7
30	76
31	0
32	31
33	0
34	41
35	24
36	39
37	7
38	20
39	20
40	115
41	9
42	32
43	0
44	36
45	39
46	24
47	0
48	60
49	0
50	138
51	20
52	95
53	9
54	40
55	36
56	56
57	0
58	61
59	0
60	204
61	11
62	32
63	0
64	63
65	92
66	48
67	0
68	113
69	0
70	152
71	0
72	91
73	11
74	71
75	100
76	60
77	0
78	140

[0, 1, 0, 3, 3, 4, 0, 7, 0, 19, 0, 12, 5, 8, 12, 15, 5, 13, 0, 51, 0, 12, 0, 28, 25, 35, 0, 24, 7, 76, 0, 31, 0, 41, 24, 39, 7, 20, 20, 115, 9, 32, 0, 36, 39, 24, 0, 60, 0, 138, 20, 95, 9, 40, 36, 56, 0, 61, 0, 204, 11, 32, 0, 63, 92, 48, 0, 113, 0, 152, 0, 91, 11, 71, 100, 60, 0, 140]

cp's OEIS Frontend

A078911 Let r+i*s be the sum of the distinct first-quadrant Gaussian integers dividing n; sequence gives s values.

Table of values

List of values

n	a(n)
1	0
2	1
3	0
4	3
5	3
6	4
7	0
8	7
9	0
10	19
11	0
12	12
13	5
14	8
15	12
16	15
17	5
18	13
19	0
20	51
21	0
22	12
23	0
24	28
25	25
26	35
27	0
28	24
29	7
30	76
31	0
32	31
33	0
34	41
35	24
36	39
37	7
38	20
39	20
40	115
41	9
42	32
43	0
44	36
45	39
46	24
47	0
48	60
49	0
50	138
51	20
52	95
53	9
54	40
55	36
56	56
57	0
58	61
59	0
60	204
61	11
62	32
63	0
64	63
65	92
66	48
67	0
68	113
69	0
70	152
71	0
72	91
73	11
74	71
75	100
76	60
77	0
78	140

n	a(n)
1	0
2	1
3	0
4	3
5	3
6	4
7	0
8	7
9	0
10	19
11	0
12	12
13	5
14	8
15	12
16	15
17	5
18	13
19	0
20	51
21	0
22	12
23	0
24	28
25	25
26	35
27	0
28	24
29	7
30	76
31	0
32	31
33	0
34	41
35	24
36	39
37	7
38	20
39	20
40	115
41	9
42	32
43	0
44	36
45	39
46	24
47	0
48	60
49	0
50	138
51	20
52	95
53	9
54	40
55	36
56	56
57	0
58	61
59	0
60	204
61	11
62	32
63	0
64	63
65	92
66	48
67	0
68	113
69	0
70	152
71	0
72	91
73	11
74	71
75	100
76	60
77	0
78	140

n	a(n)
1	0
2	1
3	0
4	3
5	3
6	4
7	0
8	7
9	0
10	19
11	0
12	12
13	5
14	8
15	12
16	15
17	5
18	13
19	0
20	51
21	0
22	12
23	0
24	28
25	25
26	35
27	0
28	24
29	7
30	76
31	0
32	31
33	0
34	41
35	24
36	39
37	7
38	20
39	20
40	115
41	9
42	32
43	0
44	36
45	39
46	24
47	0
48	60
49	0
50	138
51	20
52	95
53	9
54	40
55	36
56	56
57	0
58	61
59	0
60	204
61	11
62	32
63	0
64	63
65	92
66	48
67	0
68	113
69	0
70	152
71	0
72	91
73	11
74	71
75	100
76	60
77	0
78	140