A036391 - cp's OEIS frontend

A036391 a(n) = sum of order of a mod n, 0 < a < n, gcd(a, n) = 1.

n	a(n)
1	0
2	1
3	3
4	3
5	11
6	3
7	21
8	7
9	21
10	11
11	63
12	7
13	77
14	21
15	23
16	23
17	171
18	21
19	183
20	23
21	49
22	63
23	333
24	15
25	231
26	77
27	183
28	49
29	473
30	23
31	441
32	87
33	147
34	171
35	161
36	49
37	671
38	183
39	161
40	47
41	903
42	49
43	903
44	147
45	161
46	333
47	1521
48	47
49	903
50	231
51	343
52	161
53	1727
54	183
55	483
56	105
57	427
58	473
59	2439
60	47

[0, 1, 3, 3, 11, 3, 21, 7, 21, 11, 63, 7, 77, 21, 23, 23, 171, 21, 183, 23, 49, 63, 333, 15, 231, 77, 183, 49, 473, 23, 441, 87, 147, 171, 161, 49, 671, 183, 161, 47, 903, 49, 903, 147, 161, 333, 1521, 47, 903, 231, 343, 161, 1727, 183, 483, 105, 427, 473, 2439, 47]

cp's OEIS Frontend

A036391 a(n) = sum of order of a mod n, 0 < a < n, gcd(a, n) = 1.

Table of values

List of values