A307714 - cp's OEIS frontend

A307714 Product of digits is noncomposite.

n	a(n)
1	0
2	1
3	2
4	3
5	5
6	7
7	11
8	12
9	13
10	15
11	17
12	21
13	31
14	51
15	71
16	111
17	112
18	113
19	115
20	117
21	121
22	131
23	151
24	171
25	211
26	311
27	511
28	711
29	1111
30	1112
31	1113
32	1115
33	1117
34	1121
35	1131
36	1151
37	1171
38	1211
39	1311
40	1511
41	1711
42	2111
43	3111
44	5111
45	7111
46	11111
47	11112
48	11113
49	11115
50	11117
51	11121
52	11131
53	11151
54	11171
55	11211

[0, 1, 2, 3, 5, 7, 11, 12, 13, 15, 17, 21, 31, 51, 71, 111, 112, 113, 115, 117, 121, 131, 151, 171, 211, 311, 511, 711, 1111, 1112, 1113, 1115, 1117, 1121, 1131, 1151, 1171, 1211, 1311, 1511, 1711, 2111, 3111, 5111, 7111, 11111, 11112, 11113, 11115, 11117, 11121, 11131, 11151, 11171, 11211]

cp's OEIS Frontend

A307714 Product of digits is noncomposite.

Table of values

List of values