A181821 - cp's OEIS frontend

A181821 a(n) = smallest integer with factorization as Product p(i)^e(i) such that Product p(e(i)) = n.

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	12
7	16
8	30
9	36
10	24
11	32
12	60
13	64
14	48
15	72
16	210
17	128
18	180
19	256
20	120
21	144
22	96
23	512
24	420
25	216
26	192
27	900
28	240
29	1024
30	360
31	2048
32	2310
33	288
34	384
35	432
36	1260
37	4096
38	768
39	576
40	840
41	8192
42	720
43	16384
44	480
45	1800
46	1536
47	32768
48	4620
49	1296
50	1080
51	1152
52	960
53	65536

[1, 2, 4, 6, 8, 12, 16, 30, 36, 24, 32, 60, 64, 48, 72, 210, 128, 180, 256, 120, 144, 96, 512, 420, 216, 192, 900, 240, 1024, 360, 2048, 2310, 288, 384, 432, 1260, 4096, 768, 576, 840, 8192, 720, 16384, 480, 1800, 1536, 32768, 4620, 1296, 1080, 1152, 960, 65536]

cp's OEIS Frontend

A181821 a(n) = smallest integer with factorization as Product p(i)^e(i) such that Product p(e(i)) = n.

Table of values

List of values