A372384 - cp's OEIS frontend

A372384 The smallest composite number k such that the digits of k and its prime factors, both written in base n, contain the same set of distinct digits.

n	a(n)
2	4
3	8
4	30
5	25
6	57
7	16
8	27
9	192
10	132
11	121
12	185
13	169
14	465
15	32
16	306
17	289
18	489
19	361
20	451
21	2250
22	552
23	529
24	125
25	1586
26	81
27	1652
28	985
29	841
30	1057
31	64
32	1285
33	86166
34	2555
35	1332
36	1387
37	1369
38	4752
39	3240
40	2005
41	1681
42	2649
43	1849
44	2047
45	5456
46	2256
47	2209
48	343
49	5050
50	2761
51	5876
52	2862
53	2809
54	3097
55	15512

[4, 8, 30, 25, 57, 16, 27, 192, 132, 121, 185, 169, 465, 32, 306, 289, 489, 361, 451, 2250, 552, 529, 125, 1586, 81, 1652, 985, 841, 1057, 64, 1285, 86166, 2555, 1332, 1387, 1369, 4752, 3240, 2005, 1681, 2649, 1849, 2047, 5456, 2256, 2209, 343, 5050, 2761, 5876, 2862, 2809, 3097, 15512]

cp's OEIS Frontend

A372384 The smallest composite number k such that the digits of k and its prime factors, both written in base n, contain the same set of distinct digits.

Table of values

List of values