A385398 - cp's OEIS frontend

A385398 Numbers m >= 1 such that Sum_{k = 1..m} gcd(m, floor(m / k)) > Sum_{k = 1..m} gcd(m, ceiling(m / k)).

n	a(n)
1	407
2	539
3	559
4	637
5	671
6	793
7	803
8	949
9	1037
10	1067
11	1159
12	1241
13	1273
14	1331
15	1469
16	1649
17	1679
18	1727
19	1817
20	1843
21	1853
22	1919
23	2057
24	2159
25	2197
26	2231
27	2299
28	2321
29	2507
30	2651
31	2669
32	2743
33	2783
34	2813
35	2873
36	2983
37	2987
38	3007
39	3077
40	3133
41	3161
42	3179
43	3193
44	3211
45	3379

[407, 539, 559, 637, 671, 793, 803, 949, 1037, 1067, 1159, 1241, 1273, 1331, 1469, 1649, 1679, 1727, 1817, 1843, 1853, 1919, 2057, 2159, 2197, 2231, 2299, 2321, 2507, 2651, 2669, 2743, 2783, 2813, 2873, 2983, 2987, 3007, 3077, 3133, 3161, 3179, 3193, 3211, 3379]

cp's OEIS Frontend

A385398 Numbers m >= 1 such that Sum_{k = 1..m} gcd(m, floor(m / k)) > Sum_{k = 1..m} gcd(m, ceiling(m / k)).

Table of values

List of values