A378877 - cp's OEIS frontend

A378877 Let k = A379336(n). Then a(n) = sum of divisors d | k such that d neither divides nor is coprime to k/d, and k/d does not divide d.

n	a(n)
1	10
2	14
3	14
4	15
5	18
6	16
7	22
8	18
9	20
10	26
11	21
12	42
13	30
14	21
15	22
16	82
17	27
18	28
19	24
20	38
21	24
22	26
23	25
24	42
25	32
26	54
27	33
28	106
29	30
30	55
31	50
32	30
33	66
34	39
35	54
36	40
37	34
38	121
39	32
40	66
41	44
42	62
43	45
44	150
45	66
46	35
47	65
48	36
49	154
50	123
51	42
52	52
53	146
54	78
55	35
56	78
57	42
58	91
59	46
60	57
61	36
62	178
63	36
64	78

[10, 14, 14, 15, 18, 16, 22, 18, 20, 26, 21, 42, 30, 21, 22, 82, 27, 28, 24, 38, 24, 26, 25, 42, 32, 54, 33, 106, 30, 55, 50, 30, 66, 39, 54, 40, 34, 121, 32, 66, 44, 62, 45, 150, 66, 35, 65, 36, 154, 123, 42, 52, 146, 78, 35, 78, 42, 91, 46, 57, 36, 178, 36, 78]

cp's OEIS Frontend

A378877 Let k = A379336(n). Then a(n) = sum of divisors d | k such that d neither divides nor is coprime to k/d, and k/d does not divide d.

Table of values

List of values

n	a(n)
1	10
2	14
3	14
4	15
5	18
6	16
7	22
8	18
9	20
10	26
11	21
12	42
13	30
14	21
15	22
16	82
17	27
18	28
19	24
20	38
21	24
22	26
23	25
24	42
25	32
26	54
27	33
28	106
29	30
30	55
31	50
32	30
33	66
34	39
35	54
36	40
37	34
38	121
39	32
40	66
41	44
42	62
43	45
44	150
45	66
46	35
47	65
48	36
49	154
50	123
51	42
52	52
53	146
54	78
55	35
56	78
57	42
58	91
59	46
60	57
61	36
62	178
63	36
64	78

n	a(n)
1	10
2	14
3	14
4	15
5	18
6	16
7	22
8	18
9	20
10	26
11	21
12	42
13	30
14	21
15	22
16	82
17	27
18	28
19	24
20	38
21	24
22	26
23	25
24	42
25	32
26	54
27	33
28	106
29	30
30	55
31	50
32	30
33	66
34	39
35	54
36	40
37	34
38	121
39	32
40	66
41	44
42	62
43	45
44	150
45	66
46	35
47	65
48	36
49	154
50	123
51	42
52	52
53	146
54	78
55	35
56	78
57	42
58	91
59	46
60	57
61	36
62	178
63	36
64	78

n	a(n)
1	10
2	14
3	14
4	15
5	18
6	16
7	22
8	18
9	20
10	26
11	21
12	42
13	30
14	21
15	22
16	82
17	27
18	28
19	24
20	38
21	24
22	26
23	25
24	42
25	32
26	54
27	33
28	106
29	30
30	55
31	50
32	30
33	66
34	39
35	54
36	40
37	34
38	121
39	32
40	66
41	44
42	62
43	45
44	150
45	66
46	35
47	65
48	36
49	154
50	123
51	42
52	52
53	146
54	78
55	35
56	78
57	42
58	91
59	46
60	57
61	36
62	178
63	36
64	78