A254621 - cp's OEIS frontend

A254621 Zerofree numbers having product of digits less than or equal to sum of digits.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	11
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	21
20	22
21	31
22	41
23	51
24	61
25	71
26	81
27	91
28	111
29	112
30	113
31	114
32	115
33	116
34	117
35	118
36	119
37	121
38	122
39	123
40	131
41	132
42	141
43	151
44	161
45	171
46	181
47	191
48	211
49	212
50	213
51	221
52	231
53	311
54	312
55	321
56	411

[1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 31, 41, 51, 61, 71, 81, 91, 111, 112, 113, 114, 115, 116, 117, 118, 119, 121, 122, 123, 131, 132, 141, 151, 161, 171, 181, 191, 211, 212, 213, 221, 231, 311, 312, 321, 411]

cp's OEIS Frontend

A254621 Zerofree numbers having product of digits less than or equal to sum of digits.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	11
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	21
20	22
21	31
22	41
23	51
24	61
25	71
26	81
27	91
28	111
29	112
30	113
31	114
32	115
33	116
34	117
35	118
36	119
37	121
38	122
39	123
40	131
41	132
42	141
43	151
44	161
45	171
46	181
47	191
48	211
49	212
50	213
51	221
52	231
53	311
54	312
55	321
56	411

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	11
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	21
20	22
21	31
22	41
23	51
24	61
25	71
26	81
27	91
28	111
29	112
30	113
31	114
32	115
33	116
34	117
35	118
36	119
37	121
38	122
39	123
40	131
41	132
42	141
43	151
44	161
45	171
46	181
47	191
48	211
49	212
50	213
51	221
52	231
53	311
54	312
55	321
56	411

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	11
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	21
20	22
21	31
22	41
23	51
24	61
25	71
26	81
27	91
28	111
29	112
30	113
31	114
32	115
33	116
34	117
35	118
36	119
37	121
38	122
39	123
40	131
41	132
42	141
43	151
44	161
45	171
46	181
47	191
48	211
49	212
50	213
51	221
52	231
53	311
54	312
55	321
56	411