A074133 - cp's OEIS frontend

A074133 Average of the n-th group, if positive integers are rearranged in groups of k=1,2,3,... numbers whose sum is a multiple of k.

n	a(n)
1	1
2	3
3	5
4	9
5	13
6	18
7	25
8	33
9	41
10	51
11	61
12	72
13	85
14	99
15	113
16	128
17	145
18	163
19	181
20	200
21	221
22	243
23	265
24	288
25	313
26	339
27	365
28	393
29	421
30	450
31	481
32	513
33	545
34	578
35	613
36	649
37	685
38	722
39	761
40	801
41	841
42	882
43	925
44	969
45	1013
46	1058
47	1105
48	1153
49	1201
50	1250
51	1301
52	1353
53	1405

[1, 3, 5, 9, 13, 18, 25, 33, 41, 51, 61, 72, 85, 99, 113, 128, 145, 163, 181, 200, 221, 243, 265, 288, 313, 339, 365, 393, 421, 450, 481, 513, 545, 578, 613, 649, 685, 722, 761, 801, 841, 882, 925, 969, 1013, 1058, 1105, 1153, 1201, 1250, 1301, 1353, 1405]

cp's OEIS Frontend

A074133 Average of the n-th group, if positive integers are rearranged in groups of k=1,2,3,... numbers whose sum is a multiple of k.

Table of values

List of values