A256532 - cp's OEIS frontend

A256532 Product of n and the sum of remainders of n mod k, for k = 1, 2, 3, ..., n.

n	a(n)
1	0
2	0
3	3
4	4
5	20
6	18
7	56
8	64
9	108
10	130
11	242
12	204
13	364
14	434
15	540
16	576
17	867
18	846
19	1216
20	1220
21	1470
22	1694
23	2254
24	2040
25	2575
26	2912
27	3375
28	3472
29	4379
30	4140
31	5177
32	5344
33	6072
34	6698
35	7630
36	7128
37	8621
38	9424
39	10491
40	10320
41	12177
42	11928
43	13975
44	14432
45	15255
46	16468
47	18941
48	17952
49	20286
50	21000
51	22899
52	23608
53	26765
54	26568
55	29095

[0, 0, 3, 4, 20, 18, 56, 64, 108, 130, 242, 204, 364, 434, 540, 576, 867, 846, 1216, 1220, 1470, 1694, 2254, 2040, 2575, 2912, 3375, 3472, 4379, 4140, 5177, 5344, 6072, 6698, 7630, 7128, 8621, 9424, 10491, 10320, 12177, 11928, 13975, 14432, 15255, 16468, 18941, 17952, 20286, 21000, 22899, 23608, 26765, 26568, 29095]

cp's OEIS Frontend

A256532 Product of n and the sum of remainders of n mod k, for k = 1, 2, 3, ..., n.

Table of values

List of values