A247393 - cp's OEIS frontend

A247393 Numbers n such that the second maximal prime <= sqrt(n) is the least prime divisor of n.

n	a(n)
1	10
2	12
3	14
4	16
5	18
6	20
7	22
8	24
9	27
10	33
11	39
12	45
13	55
14	65
15	85
16	95
17	115
18	133
19	161
20	187
21	209
22	253
23	299
24	391
25	493
26	527
27	551
28	589
29	703
30	779
31	817
32	851
33	943
34	1073
35	1189
36	1247
37	1363
38	1457
39	1643
40	1739
41	1927
42	2173
43	2279
44	2537
45	2623
46	2867
47	3149
48	3337
49	3431
50	3551
51	3953

[10, 12, 14, 16, 18, 20, 22, 24, 27, 33, 39, 45, 55, 65, 85, 95, 115, 133, 161, 187, 209, 253, 299, 391, 493, 527, 551, 589, 703, 779, 817, 851, 943, 1073, 1189, 1247, 1363, 1457, 1643, 1739, 1927, 2173, 2279, 2537, 2623, 2867, 3149, 3337, 3431, 3551, 3953]

cp's OEIS Frontend

A247393 Numbers n such that the second maximal prime <= sqrt(n) is the least prime divisor of n.

Table of values

List of values