A381631 - cp's OEIS frontend

A381631 Numbers k such that the product of k and its digits is divisible by the sum of its digits.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	12
12	18
13	20
14	21
15	22
16	24
17	26
18	27
19	30
20	36
21	40
22	42
23	44
24	45
25	48
26	50
27	54
28	60
29	62
30	63
31	66
32	70
33	72
34	80
35	81
36	84
37	88
38	90
39	100
40	101
41	102
42	103
43	104
44	105
45	106
46	107
47	108
48	109
49	110
50	111
51	112
52	114
53	116
54	117
55	120
56	123
57	126
58	130
59	132
60	133
61	134
62	135
63	138
64	140

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 18, 20, 21, 22, 24, 26, 27, 30, 36, 40, 42, 44, 45, 48, 50, 54, 60, 62, 63, 66, 70, 72, 80, 81, 84, 88, 90, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 114, 116, 117, 120, 123, 126, 130, 132, 133, 134, 135, 138, 140]

cp's OEIS Frontend

A381631 Numbers k such that the product of k and its digits is divisible by the sum of its 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	10
11	12
12	18
13	20
14	21
15	22
16	24
17	26
18	27
19	30
20	36
21	40
22	42
23	44
24	45
25	48
26	50
27	54
28	60
29	62
30	63
31	66
32	70
33	72
34	80
35	81
36	84
37	88
38	90
39	100
40	101
41	102
42	103
43	104
44	105
45	106
46	107
47	108
48	109
49	110
50	111
51	112
52	114
53	116
54	117
55	120
56	123
57	126
58	130
59	132
60	133
61	134
62	135
63	138
64	140

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	12
12	18
13	20
14	21
15	22
16	24
17	26
18	27
19	30
20	36
21	40
22	42
23	44
24	45
25	48
26	50
27	54
28	60
29	62
30	63
31	66
32	70
33	72
34	80
35	81
36	84
37	88
38	90
39	100
40	101
41	102
42	103
43	104
44	105
45	106
46	107
47	108
48	109
49	110
50	111
51	112
52	114
53	116
54	117
55	120
56	123
57	126
58	130
59	132
60	133
61	134
62	135
63	138
64	140

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	12
12	18
13	20
14	21
15	22
16	24
17	26
18	27
19	30
20	36
21	40
22	42
23	44
24	45
25	48
26	50
27	54
28	60
29	62
30	63
31	66
32	70
33	72
34	80
35	81
36	84
37	88
38	90
39	100
40	101
41	102
42	103
43	104
44	105
45	106
46	107
47	108
48	109
49	110
50	111
51	112
52	114
53	116
54	117
55	120
56	123
57	126
58	130
59	132
60	133
61	134
62	135
63	138
64	140