A068190 - cp's OEIS frontend

A068190 Largest number whose digit product equals n; a(n)=0 if no such number exists, e.g., when n has a prime factor larger than 7; no digit=1 is permitted to avoid an infinite number of solutions.

n	a(n)
1	0
2	2
3	3
4	22
5	5
6	32
7	7
8	222
9	33
10	52
11	0
12	322
13	0
14	72
15	53
16	2222
17	0
18	332
19	0
20	522
21	73
22	0
23	0
24	3222
25	55
26	0
27	333
28	722
29	0
30	532
31	0
32	22222
33	0
34	0
35	75
36	3322
37	0
38	0
39	0
40	5222
41	0
42	732
43	0
44	0
45	533
46	0
47	0
48	32222
49	77
50	552
51	0
52	0
53	0
54	3332
55	0
56	7222
57	0
58	0
59	0
60	5322
61	0
62	0
63	733
64	222222
65	0
66	0
67	0
68	0
69	0

[0, 2, 3, 22, 5, 32, 7, 222, 33, 52, 0, 322, 0, 72, 53, 2222, 0, 332, 0, 522, 73, 0, 0, 3222, 55, 0, 333, 722, 0, 532, 0, 22222, 0, 0, 75, 3322, 0, 0, 0, 5222, 0, 732, 0, 0, 533, 0, 0, 32222, 77, 552, 0, 0, 0, 3332, 0, 7222, 0, 0, 0, 5322, 0, 0, 733, 222222, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A068190 Largest number whose digit product equals n; a(n)=0 if no such number exists, e.g., when n has a prime factor larger than 7; no digit=1 is permitted to avoid an infinite number of solutions.

Table of values

List of values