A357430 - cp's OEIS frontend

A357430 a(n) is the least integer > 1 such that its digit representation in base n is equal to the digit representation in base n of the initial terms of its set of divisors in increasing order.

n	a(n)
2	6
3	48
4	6
5	182
6	8
7	66
8	10
9	102
10	12
11	1586
12	14
13	198
14	16
15	258
16	18
17	345
18	20
19	402
20	22
21	486
22	24
23	306484
24	26
25	678
26	28
27	786
28	30
29	26102
30	32
31	1026
32	34
33	1158
34	36
35	1335
36	38
37	1446
38	40
39	1602
40	42
41	204741669824
42	44
43	1938
44	46
45	2118
46	48
47	2355
48	50
49	2502
50	52
51	2706
52	54
53	8199524
54	56

[6, 48, 6, 182, 8, 66, 10, 102, 12, 1586, 14, 198, 16, 258, 18, 345, 20, 402, 22, 486, 24, 306484, 26, 678, 28, 786, 30, 26102, 32, 1026, 34, 1158, 36, 1335, 38, 1446, 40, 1602, 42, 204741669824, 44, 1938, 46, 2118, 48, 2355, 50, 2502, 52, 2706, 54, 8199524, 56]

cp's OEIS Frontend

A357430 a(n) is the least integer > 1 such that its digit representation in base n is equal to the digit representation in base n of the initial terms of its set of divisors in increasing order.

Table of values

List of values