A386252 - cp's OEIS frontend

A386252 Numbers m of the form 2^i * 3^j * 5^k such that i, j, k > 0 and m+1 and m-1 are both prime numbers.

n	a(n)
1	30
2	60
3	150
4	180
5	240
6	270
7	600
8	810
9	1620
10	3000
11	4050
12	4800
13	9000
14	9720
15	15360
16	21600
17	23040
18	33750
19	138240
20	180000
21	281250
22	345600
23	737280
24	3456000
25	6144000
26	6561000
27	10125000
28	13668750
29	15552000
30	17496000
31	20995200
32	22118400
33	24000000
34	30000000
35	54675000

[30, 60, 150, 180, 240, 270, 600, 810, 1620, 3000, 4050, 4800, 9000, 9720, 15360, 21600, 23040, 33750, 138240, 180000, 281250, 345600, 737280, 3456000, 6144000, 6561000, 10125000, 13668750, 15552000, 17496000, 20995200, 22118400, 24000000, 30000000, 54675000]

cp's OEIS Frontend

A386252 Numbers m of the form 2^i * 3^j * 5^k such that i, j, k > 0 and m+1 and m-1 are both prime numbers.

Table of values

List of values