A188579 - cp's OEIS frontend

A188579 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	10
2	15
3	17
4	20
5	23
6	25
7	29
8	31
9	37
10	40
11	41
12	43
13	53
14	67
15	71
16	73
17	79
18	89
19	97
20	109
21	127
22	151
23	157
24	181
25	193
26	239
27	241
28	271
29	313
30	331
31	337
32	349
33	373
34	397
35	421
36	433
37	449
38	601
39	613
40	661
41	673
42	701
43	757
44	811
45	1009
46	1021
47	1051
48	1117
49	1249
50	1471
51	1531
52	1741

[10, 15, 17, 20, 23, 25, 29, 31, 37, 40, 41, 43, 53, 67, 71, 73, 79, 89, 97, 109, 127, 151, 157, 181, 193, 239, 241, 271, 313, 331, 337, 349, 373, 397, 421, 433, 449, 601, 613, 661, 673, 701, 757, 811, 1009, 1021, 1051, 1117, 1249, 1471, 1531, 1741]

cp's OEIS Frontend

A188579 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