A371695 - cp's OEIS frontend

A371695 The smallest composite number that divides the reverse of the concatenation of its ascending ordered prime factors, with repetition, when written in base n.

n	a(n)
2	623
3	4
4	114
5	4
6	57
7	4
8	9
9	4
10	26
11	4
12	185
13	4
14	9
15	4
16	1718
17	4
18	343
19	4
20	9
21	4
22	70
23	4
24	25
25	4
26	9
27	4
28	195
29	4
30	226
31	4
32	9
33	4
34	25
35	4
36	123
37	4
38	9
39	4
40	654
41	4
42	862
43	4
44	9
45	4
46	42
47	4
48	49
49	4
50	9
51	4
52	3385
53	4
54	25
55	4
56	9
57	4
58	238
59	4
60	202
61	4
62	9
63	4
64	25
65	4
66	453
67	4
68	9
69	4
70	2435
71	4
72	721
73	4
74	9
75	4
76	49
77	4
78	70
79	4
80	9
81	4
82	186

[623, 4, 114, 4, 57, 4, 9, 4, 26, 4, 185, 4, 9, 4, 1718, 4, 343, 4, 9, 4, 70, 4, 25, 4, 9, 4, 195, 4, 226, 4, 9, 4, 25, 4, 123, 4, 9, 4, 654, 4, 862, 4, 9, 4, 42, 4, 49, 4, 9, 4, 3385, 4, 25, 4, 9, 4, 238, 4, 202, 4, 9, 4, 25, 4, 453, 4, 9, 4, 2435, 4, 721, 4, 9, 4, 49, 4, 70, 4, 9, 4, 186]

cp's OEIS Frontend

A371695 The smallest composite number that divides the reverse of the concatenation of its ascending ordered prime factors, with repetition, when written in base n.

Table of values

List of values