A168010 - cp's OEIS frontend

A168010 a(n) = Sum of all numbers of divisors of all numbers k such that n^2 <= k < (n+1)^2.

n	a(n)
1	5
2	15
3	25
4	39
5	47
6	67
7	75
8	95
9	105
10	129
11	129
12	163
13	167
14	191
15	205
16	229
17	231
18	269
19	267
20	299
21	313
22	337
23	341
24	379
25	387
26	409
27	427
28	459
29	445
30	505
31	497
32	529
33	553
34	573
35	571
36	627
37	625
38	657
39	661
40	711
41	687
42	757
43	743
44	783
45	805
46	821
47	831
48	885
49	875
50	913
51	929
52	961
53	961
54	1011

[5, 15, 25, 39, 47, 67, 75, 95, 105, 129, 129, 163, 167, 191, 205, 229, 231, 269, 267, 299, 313, 337, 341, 379, 387, 409, 427, 459, 445, 505, 497, 529, 553, 573, 571, 627, 625, 657, 661, 711, 687, 757, 743, 783, 805, 821, 831, 885, 875, 913, 929, 961, 961, 1011]

cp's OEIS Frontend

A168010 a(n) = Sum of all numbers of divisors of all numbers k such that n^2 <= k < (n+1)^2.

Table of values

List of values