A225868 - cp's OEIS frontend

A225868 Numbers m for which max_{2 <= k <= (m-2)/2} Sum_{d>1, d|m+k, k|m+d} 1 = 3.

n	a(n)
1	6
2	9
3	12
4	13
5	16
6	19
7	24
8	31
9	32
10	48
11	53
12	83
13	89
14	107
15	113
16	131
17	139
18	149
19	167
20	179
21	191
22	199
23	227
24	233
25	251
26	263
27	409
28	431
29	449
30	467
31	479
32	503
33	587
34	599
35	631
36	659
37	683
38	719
39	769
40	827
41	983
42	1019
43	1091
44	1259
45	1367
46	1409
47	1439
48	1487
49	1499
50	1511
51	1583
52	1619
53	1979

[6, 9, 12, 13, 16, 19, 24, 31, 32, 48, 53, 83, 89, 107, 113, 131, 139, 149, 167, 179, 191, 199, 227, 233, 251, 263, 409, 431, 449, 467, 479, 503, 587, 599, 631, 659, 683, 719, 769, 827, 983, 1019, 1091, 1259, 1367, 1409, 1439, 1487, 1499, 1511, 1583, 1619, 1979]

cp's OEIS Frontend

A225868 Numbers m for which max_{2 <= k <= (m-2)/2} Sum_{d>1, d|m+k, k|m+d} 1 = 3.

Table of values

List of values