A278227 - cp's OEIS frontend

A278227 Least number with the prime signature of prime(n)-1.

n	a(n)
1	1
2	2
3	4
4	6
5	6
6	12
7	16
8	12
9	6
10	12
11	30
12	36
13	24
14	30
15	6
16	12
17	6
18	60
19	30
20	30
21	72
22	30
23	6
24	24
25	96
26	36
27	30
28	6
29	72
30	48
31	60
32	30
33	24
34	30
35	12
36	60
37	60
38	48
39	6
40	12
41	6
42	180
43	30
44	192
45	36
46	60
47	210
48	30
49	6
50	60
51	24
52	30
53	240
54	24
55	256
56	6
57	12
58	120
59	60
60	120
61	30
62	12
63	60
64	30
65	120
66	12
67	210
68	240
69	6
70	60
71	96
72	6
73	30
74	60
75	120
76	6
77	12
78	180
79	144
80	120
81	30
82	420
83	30
84	432
85	30
86	30
87	192
88	120
89	60
90	210

[1, 2, 4, 6, 6, 12, 16, 12, 6, 12, 30, 36, 24, 30, 6, 12, 6, 60, 30, 30, 72, 30, 6, 24, 96, 36, 30, 6, 72, 48, 60, 30, 24, 30, 12, 60, 60, 48, 6, 12, 6, 180, 30, 192, 36, 60, 210, 30, 6, 60, 24, 30, 240, 24, 256, 6, 12, 120, 60, 120, 30, 12, 60, 30, 120, 12, 210, 240, 6, 60, 96, 6, 30, 60, 120, 6, 12, 180, 144, 120, 30, 420, 30, 432, 30, 30, 192, 120, 60, 210]

cp's OEIS Frontend

A278227 Least number with the prime signature of prime(n)-1.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	6
5	6
6	12
7	16
8	12
9	6
10	12
11	30
12	36
13	24
14	30
15	6
16	12
17	6
18	60
19	30
20	30
21	72
22	30
23	6
24	24
25	96
26	36
27	30
28	6
29	72
30	48
31	60
32	30
33	24
34	30
35	12
36	60
37	60
38	48
39	6
40	12
41	6
42	180
43	30
44	192
45	36
46	60
47	210
48	30
49	6
50	60
51	24
52	30
53	240
54	24
55	256
56	6
57	12
58	120
59	60
60	120
61	30
62	12
63	60
64	30
65	120
66	12
67	210
68	240
69	6
70	60
71	96
72	6
73	30
74	60
75	120
76	6
77	12
78	180
79	144
80	120
81	30
82	420
83	30
84	432
85	30
86	30
87	192
88	120
89	60
90	210

n	a(n)
1	1
2	2
3	4
4	6
5	6
6	12
7	16
8	12
9	6
10	12
11	30
12	36
13	24
14	30
15	6
16	12
17	6
18	60
19	30
20	30
21	72
22	30
23	6
24	24
25	96
26	36
27	30
28	6
29	72
30	48
31	60
32	30
33	24
34	30
35	12
36	60
37	60
38	48
39	6
40	12
41	6
42	180
43	30
44	192
45	36
46	60
47	210
48	30
49	6
50	60
51	24
52	30
53	240
54	24
55	256
56	6
57	12
58	120
59	60
60	120
61	30
62	12
63	60
64	30
65	120
66	12
67	210
68	240
69	6
70	60
71	96
72	6
73	30
74	60
75	120
76	6
77	12
78	180
79	144
80	120
81	30
82	420
83	30
84	432
85	30
86	30
87	192
88	120
89	60
90	210

n	a(n)
1	1
2	2
3	4
4	6
5	6
6	12
7	16
8	12
9	6
10	12
11	30
12	36
13	24
14	30
15	6
16	12
17	6
18	60
19	30
20	30
21	72
22	30
23	6
24	24
25	96
26	36
27	30
28	6
29	72
30	48
31	60
32	30
33	24
34	30
35	12
36	60
37	60
38	48
39	6
40	12
41	6
42	180
43	30
44	192
45	36
46	60
47	210
48	30
49	6
50	60
51	24
52	30
53	240
54	24
55	256
56	6
57	12
58	120
59	60
60	120
61	30
62	12
63	60
64	30
65	120
66	12
67	210
68	240
69	6
70	60
71	96
72	6
73	30
74	60
75	120
76	6
77	12
78	180
79	144
80	120
81	30
82	420
83	30
84	432
85	30
86	30
87	192
88	120
89	60
90	210