A344224 - cp's OEIS frontend

A344224 a(n) = Sum_{k=1..n} tau(gcd(k,n)^gcd(k,n)), where tau(n) is the number of divisors of n.

n	a(n)
1	1
2	4
3	6
4	14
5	10
6	61
7	14
8	44
9	33
10	143
11	22
12	410
13	26
14	257
15	292
16	128
17	34
18	852
19	38
20	1050
21	536
22	581
23	46
24	2352
25	95
26	791
27	162
28	1978
29	58
30	30545
31	62
32	352
33	1240
34	1307
35	1388
36	6918
37	74
38	1613
39	1700
40	6264
41	82
42	80823
43	86
44	4698
45	4866
46	2321
47	94
48	12416
49	189
50	5790
51	2836
52	6490
53	106
54	10881
55	3284
56	12032
57	3512
58	3623

[1, 4, 6, 14, 10, 61, 14, 44, 33, 143, 22, 410, 26, 257, 292, 128, 34, 852, 38, 1050, 536, 581, 46, 2352, 95, 791, 162, 1978, 58, 30545, 62, 352, 1240, 1307, 1388, 6918, 74, 1613, 1700, 6264, 82, 80823, 86, 4698, 4866, 2321, 94, 12416, 189, 5790, 2836, 6490, 106, 10881, 3284, 12032, 3512, 3623]

cp's OEIS Frontend

A344224 a(n) = Sum_{k=1..n} tau(gcd(k,n)^gcd(k,n)), where tau(n) is the number of divisors of n.

Table of values

List of values