A340976 - cp's OEIS frontend

A340976 Sum_{1 < k < n} sigma(n) mod k, where sigma = A000203.

n	a(n)
1	0
2	0
3	0
4	2
5	2
6	2
7	7
8	8
9	18
10	11
11	16
12	27
13	30
14	30
15	40
16	47
17	46
18	75
19	60
20	72
21	101
22	93
23	84
24	109
25	146
26	148
27	167
28	142
29	137
30	180
31	166
32	197
33	254
34	282
35	283
36	301
37	247
38	333
39	367
40	347
41	283
42	389
43	327
44	367
45	475
46	501
47	373
48	591
49	517
50	562
51	621
52	597
53	491
54	615
55	699
56	637
57	810
58	839
59	585
60	783
61	671
62	964
63	1024

[0, 0, 0, 2, 2, 2, 7, 8, 18, 11, 16, 27, 30, 30, 40, 47, 46, 75, 60, 72, 101, 93, 84, 109, 146, 148, 167, 142, 137, 180, 166, 197, 254, 282, 283, 301, 247, 333, 367, 347, 283, 389, 327, 367, 475, 501, 373, 591, 517, 562, 621, 597, 491, 615, 699, 637, 810, 839, 585, 783, 671, 964, 1024]

cp's OEIS Frontend

A340976 Sum_{1 < k < n} sigma(n) mod k, where sigma = A000203.

Table of values

List of values