A359420 - cp's OEIS frontend

A359420 Numbers that are both practical (A005153) and phi-practical (A260653).

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	12
7	16
8	18
9	20
10	24
11	30
12	32
13	36
14	40
15	42
16	48
17	54
18	56
19	60
20	64
21	72
22	80
23	84
24	90
25	96
26	100
27	108
28	112
29	120
30	126
31	128
32	132
33	140
34	144
35	150
36	156
37	160
38	162
39	168
40	176
41	180
42	192
43	198
44	200
45	208
46	210
47	216
48	220
49	224
50	234
51	240
52	252
53	256
54	260
55	264
56	270
57	272
58	280
59	288

[1, 2, 4, 6, 8, 12, 16, 18, 20, 24, 30, 32, 36, 40, 42, 48, 54, 56, 60, 64, 72, 80, 84, 90, 96, 100, 108, 112, 120, 126, 128, 132, 140, 144, 150, 156, 160, 162, 168, 176, 180, 192, 198, 200, 208, 210, 216, 220, 224, 234, 240, 252, 256, 260, 264, 270, 272, 280, 288]

cp's OEIS Frontend

A359420 Numbers that are both practical (A005153) and phi-practical (A260653).

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	12
7	16
8	18
9	20
10	24
11	30
12	32
13	36
14	40
15	42
16	48
17	54
18	56
19	60
20	64
21	72
22	80
23	84
24	90
25	96
26	100
27	108
28	112
29	120
30	126
31	128
32	132
33	140
34	144
35	150
36	156
37	160
38	162
39	168
40	176
41	180
42	192
43	198
44	200
45	208
46	210
47	216
48	220
49	224
50	234
51	240
52	252
53	256
54	260
55	264
56	270
57	272
58	280
59	288

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	12
7	16
8	18
9	20
10	24
11	30
12	32
13	36
14	40
15	42
16	48
17	54
18	56
19	60
20	64
21	72
22	80
23	84
24	90
25	96
26	100
27	108
28	112
29	120
30	126
31	128
32	132
33	140
34	144
35	150
36	156
37	160
38	162
39	168
40	176
41	180
42	192
43	198
44	200
45	208
46	210
47	216
48	220
49	224
50	234
51	240
52	252
53	256
54	260
55	264
56	270
57	272
58	280
59	288

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	12
7	16
8	18
9	20
10	24
11	30
12	32
13	36
14	40
15	42
16	48
17	54
18	56
19	60
20	64
21	72
22	80
23	84
24	90
25	96
26	100
27	108
28	112
29	120
30	126
31	128
32	132
33	140
34	144
35	150
36	156
37	160
38	162
39	168
40	176
41	180
42	192
43	198
44	200
45	208
46	210
47	216
48	220
49	224
50	234
51	240
52	252
53	256
54	260
55	264
56	270
57	272
58	280
59	288