A296078 - cp's OEIS frontend

A296078 Least number with the same prime signature as 1+phi(n), where phi = A000010, Euler totient function.

n	a(n)
1	2
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	2
10	2
11	2
12	2
13	2
14	2
15	4
16	4
17	2
18	2
19	2
20	4
21	2
22	2
23	2
24	4
25	6
26	2
27	2
28	2
29	2
30	4
31	2
32	2
33	6
34	2
35	4
36	2
37	2
38	2
39	4
40	2
41	2
42	2
43	2
44	6
45	4
46	2
47	2
48	2
49	2
50	6
51	6
52	4
53	2
54	2
55	2
56	4
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	6
65	4
66	6
67	2
68	6
69	12
70	4
71	2
72	4
73	2
74	2
75	2
76	2
77	2
78	4
79	2
80	6
81	6
82	2
83	2
84	4
85	6
86	2
87	6
88	2
89	2
90	4
91	2
92	12
93	2
94	2
95	2
96	6
97	2
98	2
99	2
100	2
101	2
102	6
103	2
104	4
105	4

[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 4, 2, 2, 2, 4, 2, 2, 2, 4, 6, 2, 2, 2, 2, 4, 2, 2, 6, 2, 4, 2, 2, 2, 4, 2, 2, 2, 2, 6, 4, 2, 2, 2, 2, 6, 6, 4, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 6, 4, 6, 2, 6, 12, 4, 2, 4, 2, 2, 2, 2, 2, 4, 2, 6, 6, 2, 2, 4, 6, 2, 6, 2, 2, 4, 2, 12, 2, 2, 2, 6, 2, 2, 2, 2, 2, 6, 2, 4, 4]

cp's OEIS Frontend

A296078 Least number with the same prime signature as 1+phi(n), where phi = A000010, Euler totient function.

Table of values

List of values

n	a(n)
1	2
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	2
10	2
11	2
12	2
13	2
14	2
15	4
16	4
17	2
18	2
19	2
20	4
21	2
22	2
23	2
24	4
25	6
26	2
27	2
28	2
29	2
30	4
31	2
32	2
33	6
34	2
35	4
36	2
37	2
38	2
39	4
40	2
41	2
42	2
43	2
44	6
45	4
46	2
47	2
48	2
49	2
50	6
51	6
52	4
53	2
54	2
55	2
56	4
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	6
65	4
66	6
67	2
68	6
69	12
70	4
71	2
72	4
73	2
74	2
75	2
76	2
77	2
78	4
79	2
80	6
81	6
82	2
83	2
84	4
85	6
86	2
87	6
88	2
89	2
90	4
91	2
92	12
93	2
94	2
95	2
96	6
97	2
98	2
99	2
100	2
101	2
102	6
103	2
104	4
105	4

n	a(n)
1	2
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	2
10	2
11	2
12	2
13	2
14	2
15	4
16	4
17	2
18	2
19	2
20	4
21	2
22	2
23	2
24	4
25	6
26	2
27	2
28	2
29	2
30	4
31	2
32	2
33	6
34	2
35	4
36	2
37	2
38	2
39	4
40	2
41	2
42	2
43	2
44	6
45	4
46	2
47	2
48	2
49	2
50	6
51	6
52	4
53	2
54	2
55	2
56	4
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	6
65	4
66	6
67	2
68	6
69	12
70	4
71	2
72	4
73	2
74	2
75	2
76	2
77	2
78	4
79	2
80	6
81	6
82	2
83	2
84	4
85	6
86	2
87	6
88	2
89	2
90	4
91	2
92	12
93	2
94	2
95	2
96	6
97	2
98	2
99	2
100	2
101	2
102	6
103	2
104	4
105	4

n	a(n)
1	2
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	2
10	2
11	2
12	2
13	2
14	2
15	4
16	4
17	2
18	2
19	2
20	4
21	2
22	2
23	2
24	4
25	6
26	2
27	2
28	2
29	2
30	4
31	2
32	2
33	6
34	2
35	4
36	2
37	2
38	2
39	4
40	2
41	2
42	2
43	2
44	6
45	4
46	2
47	2
48	2
49	2
50	6
51	6
52	4
53	2
54	2
55	2
56	4
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	6
65	4
66	6
67	2
68	6
69	12
70	4
71	2
72	4
73	2
74	2
75	2
76	2
77	2
78	4
79	2
80	6
81	6
82	2
83	2
84	4
85	6
86	2
87	6
88	2
89	2
90	4
91	2
92	12
93	2
94	2
95	2
96	6
97	2
98	2
99	2
100	2
101	2
102	6
103	2
104	4
105	4