A064948 - cp's OEIS frontend

A064948 a(n) = Sum_{i|n, j|n} max(i,j).

n	a(n)
1	1
2	7
3	10
4	27
5	16
6	64
7	22
8	83
9	55
10	102
11	34
12	236
13	40
14	140
15	140
16	227
17	52
18	343
19	58
20	372
21	192
22	216
23	70
24	708
25	141
26	254
27	244
28	510
29	88
30	866
31	94
32	579
33	296
34	330
35	296
36	1241
37	112
38	368
39	348
40	1104
41	124
42	1184
43	130
44	786
45	728
46	444
47	142
48	1908
49	267
50	877
51	452
52	924
53	160
54	1504
55	456

[1, 7, 10, 27, 16, 64, 22, 83, 55, 102, 34, 236, 40, 140, 140, 227, 52, 343, 58, 372, 192, 216, 70, 708, 141, 254, 244, 510, 88, 866, 94, 579, 296, 330, 296, 1241, 112, 368, 348, 1104, 124, 1184, 130, 786, 728, 444, 142, 1908, 267, 877, 452, 924, 160, 1504, 456]

cp's OEIS Frontend

A064948 a(n) = Sum_{i|n, j|n} max(i,j).

Table of values

List of values