A235591 - cp's OEIS frontend

A235591 Numbers which on division by their digital root give quotient which is divisible by its digital root.

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	19
14	20
15	21
16	24
17	27
18	28
19	30
20	36
21	37
22	38
23	40
24	42
25	45
26	46
27	50
28	54
29	55
30	56
31	57
32	60
33	63
34	64
35	70
36	72
37	73
38	74
39	76
40	80
41	81
42	82
43	84
44	90
45	91
46	92
47	95
48	100
49	108
50	109
51	110
52	111
53	112
54	114
55	118
56	120
57	127
58	128
59	133
60	136
61	138
62	140
63	145
64	146
65	148
66	152
67	154
68	162
69	163
70	164
71	165
72	168
73	171
74	172

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 18, 19, 20, 21, 24, 27, 28, 30, 36, 37, 38, 40, 42, 45, 46, 50, 54, 55, 56, 57, 60, 63, 64, 70, 72, 73, 74, 76, 80, 81, 82, 84, 90, 91, 92, 95, 100, 108, 109, 110, 111, 112, 114, 118, 120, 127, 128, 133, 136, 138, 140, 145, 146, 148, 152, 154, 162, 163, 164, 165, 168, 171, 172]

cp's OEIS Frontend

A235591 Numbers which on division by their digital root give quotient which is divisible by its digital root.

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	19
14	20
15	21
16	24
17	27
18	28
19	30
20	36
21	37
22	38
23	40
24	42
25	45
26	46
27	50
28	54
29	55
30	56
31	57
32	60
33	63
34	64
35	70
36	72
37	73
38	74
39	76
40	80
41	81
42	82
43	84
44	90
45	91
46	92
47	95
48	100
49	108
50	109
51	110
52	111
53	112
54	114
55	118
56	120
57	127
58	128
59	133
60	136
61	138
62	140
63	145
64	146
65	148
66	152
67	154
68	162
69	163
70	164
71	165
72	168
73	171
74	172

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	19
14	20
15	21
16	24
17	27
18	28
19	30
20	36
21	37
22	38
23	40
24	42
25	45
26	46
27	50
28	54
29	55
30	56
31	57
32	60
33	63
34	64
35	70
36	72
37	73
38	74
39	76
40	80
41	81
42	82
43	84
44	90
45	91
46	92
47	95
48	100
49	108
50	109
51	110
52	111
53	112
54	114
55	118
56	120
57	127
58	128
59	133
60	136
61	138
62	140
63	145
64	146
65	148
66	152
67	154
68	162
69	163
70	164
71	165
72	168
73	171
74	172

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	19
14	20
15	21
16	24
17	27
18	28
19	30
20	36
21	37
22	38
23	40
24	42
25	45
26	46
27	50
28	54
29	55
30	56
31	57
32	60
33	63
34	64
35	70
36	72
37	73
38	74
39	76
40	80
41	81
42	82
43	84
44	90
45	91
46	92
47	95
48	100
49	108
50	109
51	110
52	111
53	112
54	114
55	118
56	120
57	127
58	128
59	133
60	136
61	138
62	140
63	145
64	146
65	148
66	152
67	154
68	162
69	163
70	164
71	165
72	168
73	171
74	172