A308095 - cp's OEIS frontend

A308095 a(n) is the sum of sigma (i.e., A000203) over the totatives of n.

n	a(n)
1	1
2	1
3	4
4	5
5	15
6	7
7	33
8	19
9	40
10	26
11	87
12	27
13	127
14	50
15	84
16	82
17	220
18	59
19	277
20	90
21	187
22	140
23	407
24	103
25	401
26	193
27	352
28	207
29	660
30	127
31	762
32	309
33	485
34	339
35	646
36	244
37	1098
38	423
39	677
40	390
41	1342
42	268
43	1480
44	525
45	758
46	639
47	1758
48	416
49	1666
50	581
51	1191
52	770
53	2250
54	527
55	1742
56	821
57	1527
58	1016
59	2786
60	502
61	3014

[1, 1, 4, 5, 15, 7, 33, 19, 40, 26, 87, 27, 127, 50, 84, 82, 220, 59, 277, 90, 187, 140, 407, 103, 401, 193, 352, 207, 660, 127, 762, 309, 485, 339, 646, 244, 1098, 423, 677, 390, 1342, 268, 1480, 525, 758, 639, 1758, 416, 1666, 581, 1191, 770, 2250, 527, 1742, 821, 1527, 1016, 2786, 502, 3014]

cp's OEIS Frontend

A308095 a(n) is the sum of sigma (i.e., A000203) over the totatives of n.

Table of values

List of values