A330476 - cp's OEIS frontend

A330476 a(n) = Sum_{m=2..n} floor(n/m)^2.

n	a(n)
1	0
2	1
3	2
4	6
5	7
6	16
7	17
8	28
9	34
10	47
11	48
12	75
13	76
14	93
15	108
16	134
17	135
18	172
19	173
20	212
21	231
22	256
23	257
24	322
25	332
26	361
27	384
28	435
29	436
30	513
31	514
32	571
33	598
34	635
35	658
36	760
37	761
38	802
39	833
40	926
41	927
42	1028
43	1029
44	1104
45	1165
46	1214
47	1215
48	1358
49	1372
50	1453
51	1492
52	1579
53	1580
54	1705
55	1736
56	1857
57	1900
58	1961
59	1962

[0, 1, 2, 6, 7, 16, 17, 28, 34, 47, 48, 75, 76, 93, 108, 134, 135, 172, 173, 212, 231, 256, 257, 322, 332, 361, 384, 435, 436, 513, 514, 571, 598, 635, 658, 760, 761, 802, 833, 926, 927, 1028, 1029, 1104, 1165, 1214, 1215, 1358, 1372, 1453, 1492, 1579, 1580, 1705, 1736, 1857, 1900, 1961, 1962]

cp's OEIS Frontend

A330476 a(n) = Sum_{m=2..n} floor(n/m)^2.

Table of values

List of values