A234642 - cp's OEIS frontend

A234642 Smallest x such that x mod phi(x) = n, or 0 if no such x exists.

n	a(n)
0	1
1	3
2	10
3	9
4	20
5	25
6	30
7	15
8	40
9	21
10	50
11	35
12	60
13	33
14	98
15	39
16	80
17	65
18	90
19	51
20	100
21	45
22	70
23	95
24	120
25	69
26	338
27	63
28	196
29	161
30	110
31	87
32	160
33	93
34	130
35	75
36	180
37	217
38	182
39	99
40	200
41	185
42	170
43	123
44	140
45	117
46	190
47	215
48	240
49	141
50	250
51	235
52	676
53	329
54	230
55	159
56	392
57	153
58	322

[1, 3, 10, 9, 20, 25, 30, 15, 40, 21, 50, 35, 60, 33, 98, 39, 80, 65, 90, 51, 100, 45, 70, 95, 120, 69, 338, 63, 196, 161, 110, 87, 160, 93, 130, 75, 180, 217, 182, 99, 200, 185, 170, 123, 140, 117, 190, 215, 240, 141, 250, 235, 676, 329, 230, 159, 392, 153, 322]

cp's OEIS Frontend

A234642 Smallest x such that x mod phi(x) = n, or 0 if no such x exists.

Table of values

List of values

n	a(n)
0	1
1	3
2	10
3	9
4	20
5	25
6	30
7	15
8	40
9	21
10	50
11	35
12	60
13	33
14	98
15	39
16	80
17	65
18	90
19	51
20	100
21	45
22	70
23	95
24	120
25	69
26	338
27	63
28	196
29	161
30	110
31	87
32	160
33	93
34	130
35	75
36	180
37	217
38	182
39	99
40	200
41	185
42	170
43	123
44	140
45	117
46	190
47	215
48	240
49	141
50	250
51	235
52	676
53	329
54	230
55	159
56	392
57	153
58	322

n	a(n)
0	1
1	3
2	10
3	9
4	20
5	25
6	30
7	15
8	40
9	21
10	50
11	35
12	60
13	33
14	98
15	39
16	80
17	65
18	90
19	51
20	100
21	45
22	70
23	95
24	120
25	69
26	338
27	63
28	196
29	161
30	110
31	87
32	160
33	93
34	130
35	75
36	180
37	217
38	182
39	99
40	200
41	185
42	170
43	123
44	140
45	117
46	190
47	215
48	240
49	141
50	250
51	235
52	676
53	329
54	230
55	159
56	392
57	153
58	322

n	a(n)
0	1
1	3
2	10
3	9
4	20
5	25
6	30
7	15
8	40
9	21
10	50
11	35
12	60
13	33
14	98
15	39
16	80
17	65
18	90
19	51
20	100
21	45
22	70
23	95
24	120
25	69
26	338
27	63
28	196
29	161
30	110
31	87
32	160
33	93
34	130
35	75
36	180
37	217
38	182
39	99
40	200
41	185
42	170
43	123
44	140
45	117
46	190
47	215
48	240
49	141
50	250
51	235
52	676
53	329
54	230
55	159
56	392
57	153
58	322