A063475 - cp's OEIS frontend

A063475 Sum_{d | H(n)} d^2, where H(n) is the Half-Totient function (A023022).

n	a(n)
3	1
4	1
5	5
6	1
7	10
8	5
9	10
10	5
11	26
12	5
13	50
14	10
15	21
16	21
17	85
18	10
19	91
20	21
21	50
22	26
23	122
24	21
25	130
26	50
27	91
28	50
29	250
30	21
31	260
32	85
33	130
34	85
35	210
36	50
37	455
38	91
39	210
40	85
41	546
42	50
43	500
44	130
45	210
46	122
47	530
48	85
49	500
50	130
51	341
52	210
53	850
54	91
55	546
56	210
57	455
58	250
59	842
60	85
61	1300
62	260
63	455
64	341

[1, 1, 5, 1, 10, 5, 10, 5, 26, 5, 50, 10, 21, 21, 85, 10, 91, 21, 50, 26, 122, 21, 130, 50, 91, 50, 250, 21, 260, 85, 130, 85, 210, 50, 455, 91, 210, 85, 546, 50, 500, 130, 210, 122, 530, 85, 500, 130, 341, 210, 850, 91, 546, 210, 455, 250, 842, 85, 1300, 260, 455, 341]

cp's OEIS Frontend

A063475 Sum_{d | H(n)} d^2, where H(n) is the Half-Totient function (A023022).

Table of values

List of values