A016112 - cp's OEIS frontend

A016112 Smallest prime whose digit product is n, if possible; otherwise 0 if n is a prime > 7 or 1 if n has a prime factor > 7.

n	a(n)
0	101
1	11
2	211
3	13
4	41
5	151
6	23
7	17
8	181
9	19
10	251
11	0
12	43
13	0
14	127
15	53
16	281
17	0
18	29
19	0
20	541
21	37
22	1
23	0
24	83
25	11551
26	1
27	139
28	47
29	0
30	523
31	0
32	1481
33	1
34	1
35	157
36	149
37	0
38	1
39	1
40	12451
41	0
42	67
43	0
44	1
45	59
46	1
47	0
48	283
49	11177
50	2551
51	1
52	1
53	0
54	239
55	1
56	1187
57	1
58	1
59	0
60	1453
61	0
62	1
63	79
64	881
65	1

[101, 11, 211, 13, 41, 151, 23, 17, 181, 19, 251, 0, 43, 0, 127, 53, 281, 0, 29, 0, 541, 37, 1, 0, 83, 11551, 1, 139, 47, 0, 523, 0, 1481, 1, 1, 157, 149, 0, 1, 1, 12451, 0, 67, 0, 1, 59, 1, 0, 283, 11177, 2551, 1, 1, 0, 239, 1, 1187, 1, 1, 0, 1453, 0, 1, 79, 881, 1]

cp's OEIS Frontend

A016112 Smallest prime whose digit product is n, if possible; otherwise 0 if n is a prime > 7 or 1 if n has a prime factor > 7.

Table of values

List of values