A071615 - cp's OEIS frontend

A071615 a(n) is the least m such that 2nm is a nontotient value; that is, 2na(n) is in A005277.

n	a(n)
1	7
2	17
3	15
4	19
5	5
6	43
7	1
8	19
9	5
10	17
11	7
12	167
13	1
14	11
15	3
16	19
17	1
18	67
19	1
20	17
21	17
22	7
23	5
24	211
25	1
26	7
27	11
28	13
29	3
30	139
31	1
32	31
33	9
34	1
35	5
36	109
37	1
38	1
39	3
40	85
41	3
42	61
43	1
44	11
45	1
46	7
47	1
48	211
49	1
50	11
51	5
52	7
53	3
54	31
55	5
56	31
57	1
58	13
59	1
60	353
61	1
62	1
63	9
64	31
65	3
66	71
67	1
68	5
69	3
70	19
71	1
72	317
73	1
74	5
75	3
76	1
77	1
78	31
79	1
80	167
81	7
82	7
83	5

[7, 17, 15, 19, 5, 43, 1, 19, 5, 17, 7, 167, 1, 11, 3, 19, 1, 67, 1, 17, 17, 7, 5, 211, 1, 7, 11, 13, 3, 139, 1, 31, 9, 1, 5, 109, 1, 1, 3, 85, 3, 61, 1, 11, 1, 7, 1, 211, 1, 11, 5, 7, 3, 31, 5, 31, 1, 13, 1, 353, 1, 1, 9, 31, 3, 71, 1, 5, 3, 19, 1, 317, 1, 5, 3, 1, 1, 31, 1, 167, 7, 7, 5]

cp's OEIS Frontend

A071615 a(n) is the least m such that 2nm is a nontotient value; that is, 2na(n) is in A005277.

Table of values

List of values

n	a(n)
1	7
2	17
3	15
4	19
5	5
6	43
7	1
8	19
9	5
10	17
11	7
12	167
13	1
14	11
15	3
16	19
17	1
18	67
19	1
20	17
21	17
22	7
23	5
24	211
25	1
26	7
27	11
28	13
29	3
30	139
31	1
32	31
33	9
34	1
35	5
36	109
37	1
38	1
39	3
40	85
41	3
42	61
43	1
44	11
45	1
46	7
47	1
48	211
49	1
50	11
51	5
52	7
53	3
54	31
55	5
56	31
57	1
58	13
59	1
60	353
61	1
62	1
63	9
64	31
65	3
66	71
67	1
68	5
69	3
70	19
71	1
72	317
73	1
74	5
75	3
76	1
77	1
78	31
79	1
80	167
81	7
82	7
83	5

n	a(n)
1	7
2	17
3	15
4	19
5	5
6	43
7	1
8	19
9	5
10	17
11	7
12	167
13	1
14	11
15	3
16	19
17	1
18	67
19	1
20	17
21	17
22	7
23	5
24	211
25	1
26	7
27	11
28	13
29	3
30	139
31	1
32	31
33	9
34	1
35	5
36	109
37	1
38	1
39	3
40	85
41	3
42	61
43	1
44	11
45	1
46	7
47	1
48	211
49	1
50	11
51	5
52	7
53	3
54	31
55	5
56	31
57	1
58	13
59	1
60	353
61	1
62	1
63	9
64	31
65	3
66	71
67	1
68	5
69	3
70	19
71	1
72	317
73	1
74	5
75	3
76	1
77	1
78	31
79	1
80	167
81	7
82	7
83	5

cp's OEIS Frontend

A071615 a(n) is the least m such that 2*n*m is a nontotient value; that is, 2*n*a(n) is in A005277.

Table of values

List of values

A071615 a(n) is the least m such that 2nm is a nontotient value; that is, 2na(n) is in A005277.

n	a(n)
1	7
2	17
3	15
4	19
5	5
6	43
7	1
8	19
9	5
10	17
11	7
12	167
13	1
14	11
15	3
16	19
17	1
18	67
19	1
20	17
21	17
22	7
23	5
24	211
25	1
26	7
27	11
28	13
29	3
30	139
31	1
32	31
33	9
34	1
35	5
36	109
37	1
38	1
39	3
40	85
41	3
42	61
43	1
44	11
45	1
46	7
47	1
48	211
49	1
50	11
51	5
52	7
53	3
54	31
55	5
56	31
57	1
58	13
59	1
60	353
61	1
62	1
63	9
64	31
65	3
66	71
67	1
68	5
69	3
70	19
71	1
72	317
73	1
74	5
75	3
76	1
77	1
78	31
79	1
80	167
81	7
82	7
83	5