A061106 - cp's OEIS frontend

A061106 Compute Euler totient function for the prime(n+1)-prime(n)-1 composite numbers between two consecutive primes; choose the smallest.

n	a(n)
2	2
3	2
4	4
5	4
6	6
7	6
8	8
9	8
10	8
11	12
12	16
13	12
14	20
15	16
16	18
17	16
18	20
19	24
20	24
21	24
22	32
23	24
24	24
25	40
26	32
27	48
28	36
29	40
30	32
31	48
32	40
33	44
34	48
35	40
36	48
37	54
38	80
39	48
40	56
41	48
42	60
43	64
44	84
45	60
46	48
47	72
48	96
49	72
50	88
51	72
52	64
53	80
54	72
55	84
56	80
57	72
58	88
59	96
60	92
61	96
62	80
63	120
64	96
65	144
66	80
67	96
68	108
69	112
70	120
71	116

[2, 2, 4, 4, 6, 6, 8, 8, 8, 12, 16, 12, 20, 16, 18, 16, 20, 24, 24, 24, 32, 24, 24, 40, 32, 48, 36, 40, 32, 48, 40, 44, 48, 40, 48, 54, 80, 48, 56, 48, 60, 64, 84, 60, 48, 72, 96, 72, 88, 72, 64, 80, 72, 84, 80, 72, 88, 96, 92, 96, 80, 120, 96, 144, 80, 96, 108, 112, 120, 116]

cp's OEIS Frontend

A061106 Compute Euler totient function for the prime(n+1)-prime(n)-1 composite numbers between two consecutive primes; choose the smallest.

Table of values

List of values

n	a(n)
2	2
3	2
4	4
5	4
6	6
7	6
8	8
9	8
10	8
11	12
12	16
13	12
14	20
15	16
16	18
17	16
18	20
19	24
20	24
21	24
22	32
23	24
24	24
25	40
26	32
27	48
28	36
29	40
30	32
31	48
32	40
33	44
34	48
35	40
36	48
37	54
38	80
39	48
40	56
41	48
42	60
43	64
44	84
45	60
46	48
47	72
48	96
49	72
50	88
51	72
52	64
53	80
54	72
55	84
56	80
57	72
58	88
59	96
60	92
61	96
62	80
63	120
64	96
65	144
66	80
67	96
68	108
69	112
70	120
71	116

n	a(n)
2	2
3	2
4	4
5	4
6	6
7	6
8	8
9	8
10	8
11	12
12	16
13	12
14	20
15	16
16	18
17	16
18	20
19	24
20	24
21	24
22	32
23	24
24	24
25	40
26	32
27	48
28	36
29	40
30	32
31	48
32	40
33	44
34	48
35	40
36	48
37	54
38	80
39	48
40	56
41	48
42	60
43	64
44	84
45	60
46	48
47	72
48	96
49	72
50	88
51	72
52	64
53	80
54	72
55	84
56	80
57	72
58	88
59	96
60	92
61	96
62	80
63	120
64	96
65	144
66	80
67	96
68	108
69	112
70	120
71	116

n	a(n)
2	2
3	2
4	4
5	4
6	6
7	6
8	8
9	8
10	8
11	12
12	16
13	12
14	20
15	16
16	18
17	16
18	20
19	24
20	24
21	24
22	32
23	24
24	24
25	40
26	32
27	48
28	36
29	40
30	32
31	48
32	40
33	44
34	48
35	40
36	48
37	54
38	80
39	48
40	56
41	48
42	60
43	64
44	84
45	60
46	48
47	72
48	96
49	72
50	88
51	72
52	64
53	80
54	72
55	84
56	80
57	72
58	88
59	96
60	92
61	96
62	80
63	120
64	96
65	144
66	80
67	96
68	108
69	112
70	120
71	116