A046913 - cp's OEIS frontend

A046913 Sum of divisors of n not congruent to 0 mod 3.

n	a(n)
1	1
2	3
3	1
4	7
5	6
6	3
7	8
8	15
9	1
10	18
11	12
12	7
13	14
14	24
15	6
16	31
17	18
18	3
19	20
20	42
21	8
22	36
23	24
24	15
25	31
26	42
27	1
28	56
29	30
30	18
31	32
32	63
33	12
34	54
35	48
36	7
37	38
38	60
39	14
40	90
41	42
42	24
43	44
44	84
45	6
46	72
47	48
48	31
49	57
50	93
51	18
52	98
53	54
54	3
55	72
56	120
57	20
58	90
59	60
60	42
61	62
62	96
63	8
64	127
65	84
66	36
67	68
68	126

[1, 3, 1, 7, 6, 3, 8, 15, 1, 18, 12, 7, 14, 24, 6, 31, 18, 3, 20, 42, 8, 36, 24, 15, 31, 42, 1, 56, 30, 18, 32, 63, 12, 54, 48, 7, 38, 60, 14, 90, 42, 24, 44, 84, 6, 72, 48, 31, 57, 93, 18, 98, 54, 3, 72, 120, 20, 90, 60, 42, 62, 96, 8, 127, 84, 36, 68, 126]

cp's OEIS Frontend

A046913 Sum of divisors of n not congruent to 0 mod 3.

Table of values

List of values

n	a(n)
1	1
2	3
3	1
4	7
5	6
6	3
7	8
8	15
9	1
10	18
11	12
12	7
13	14
14	24
15	6
16	31
17	18
18	3
19	20
20	42
21	8
22	36
23	24
24	15
25	31
26	42
27	1
28	56
29	30
30	18
31	32
32	63
33	12
34	54
35	48
36	7
37	38
38	60
39	14
40	90
41	42
42	24
43	44
44	84
45	6
46	72
47	48
48	31
49	57
50	93
51	18
52	98
53	54
54	3
55	72
56	120
57	20
58	90
59	60
60	42
61	62
62	96
63	8
64	127
65	84
66	36
67	68
68	126

n	a(n)
1	1
2	3
3	1
4	7
5	6
6	3
7	8
8	15
9	1
10	18
11	12
12	7
13	14
14	24
15	6
16	31
17	18
18	3
19	20
20	42
21	8
22	36
23	24
24	15
25	31
26	42
27	1
28	56
29	30
30	18
31	32
32	63
33	12
34	54
35	48
36	7
37	38
38	60
39	14
40	90
41	42
42	24
43	44
44	84
45	6
46	72
47	48
48	31
49	57
50	93
51	18
52	98
53	54
54	3
55	72
56	120
57	20
58	90
59	60
60	42
61	62
62	96
63	8
64	127
65	84
66	36
67	68
68	126

n	a(n)
1	1
2	3
3	1
4	7
5	6
6	3
7	8
8	15
9	1
10	18
11	12
12	7
13	14
14	24
15	6
16	31
17	18
18	3
19	20
20	42
21	8
22	36
23	24
24	15
25	31
26	42
27	1
28	56
29	30
30	18
31	32
32	63
33	12
34	54
35	48
36	7
37	38
38	60
39	14
40	90
41	42
42	24
43	44
44	84
45	6
46	72
47	48
48	31
49	57
50	93
51	18
52	98
53	54
54	3
55	72
56	120
57	20
58	90
59	60
60	42
61	62
62	96
63	8
64	127
65	84
66	36
67	68
68	126