A137799 - cp's OEIS frontend

A137799 Consider the first run of composites that contains at least two numbers whose largest prime factor is prime(n), n >= 2. a(n) is the first of these numbers.

n	a(n)
2	24
3	120
4	140
5	528
6	2184
7	2975
8	3230
9	50232
10	11745
11	15686
12	62234
13	265639
14	171957
15	34075
16	1133405
17	2313685
18	1060790
19	332320
20	1334161
21	404858
22	1388504
23	1357216
24	15800704
25	5516293
26	66896037
27	11962832
28	6084983
29	129761775
30	43216511
31	90972513

[24, 120, 140, 528, 2184, 2975, 3230, 50232, 11745, 15686, 62234, 265639, 171957, 34075, 1133405, 2313685, 1060790, 332320, 1334161, 404858, 1388504, 1357216, 15800704, 5516293, 66896037, 11962832, 6084983, 129761775, 43216511, 90972513]

cp's OEIS Frontend

A137799 Consider the first run of composites that contains at least two numbers whose largest prime factor is prime(n), n >= 2. a(n) is the first of these numbers.

Table of values

List of values