A278242 - cp's OEIS frontend

A278242 Least number with the prime signature of 2^n + 1.

n	a(n)
0	2
1	2
2	2
3	4
4	2
5	6
6	6
7	6
8	2
9	24
10	12
11	6
12	6
13	6
14	30
15	60
16	2
17	6
18	210
19	6
20	6
21	60
22	30
23	6
24	30
25	210
26	210
27	240
28	6
29	30
30	4620
31	6
32	6
33	420
34	210
35	2310
36	210
37	30
38	210
39	60
40	6
41	30
42	30030
43	6
44	30
45	9240
46	2310
47	30
48	30
49	30
50	9240
51	4620
52	30
53	30
54	30030
55	4620
56	30
57	420
58	30
59	210
60	210
61	6
62	2310
63	9240
64	6
65	30030
66	30030
67	30
68	60
69	420
70	60060
71	30
72	2310
73	30
74	2310
75	60060
76	210
77	30030
78	446185740
79	6
80	30

[2, 2, 2, 4, 2, 6, 6, 6, 2, 24, 12, 6, 6, 6, 30, 60, 2, 6, 210, 6, 6, 60, 30, 6, 30, 210, 210, 240, 6, 30, 4620, 6, 6, 420, 210, 2310, 210, 30, 210, 60, 6, 30, 30030, 6, 30, 9240, 2310, 30, 30, 30, 9240, 4620, 30, 30, 30030, 4620, 30, 420, 30, 210, 210, 6, 2310, 9240, 6, 30030, 30030, 30, 60, 420, 60060, 30, 2310, 30, 2310, 60060, 210, 30030, 446185740, 6, 30]

cp's OEIS Frontend

A278242 Least number with the prime signature of 2^n + 1.

Table of values

List of values