A260360 - cp's OEIS frontend

A260360 The absolute difference between the largest prime factors of prime(n)-1 and prime(n+1)-1.

n	a(n)
2	0
3	1
4	2
5	2
6	1
7	1
8	8
9	4
10	2
11	2
12	2
13	2
14	16
15	10
16	16
17	24
18	6
19	4
20	4
21	10
22	28
23	30
24	8
25	2
26	12
27	36
28	50
29	4
30	0
31	6
32	4
33	6
34	14
35	32
36	8
37	10
38	80
39	40
40	46
41	84
42	14
43	16
44	4
45	4
46	4
47	30
48	76
49	94
50	10
51	12
52	12
53	0
54	3
55	129
56	64
57	62
58	18
59	16
60	40
61	26
62	56
63	14
64	18
65	66
66	68
67	4
68	166
69	144
70	18
71	168
72	118
73	30
74	24
75	184
76	94
77	86
78	6
79	12
80	2
81	12
82	36
83	40
84	70
85	56
86	10

[0, 1, 2, 2, 1, 1, 8, 4, 2, 2, 2, 2, 16, 10, 16, 24, 6, 4, 4, 10, 28, 30, 8, 2, 12, 36, 50, 4, 0, 6, 4, 6, 14, 32, 8, 10, 80, 40, 46, 84, 14, 16, 4, 4, 4, 30, 76, 94, 10, 12, 12, 0, 3, 129, 64, 62, 18, 16, 40, 26, 56, 14, 18, 66, 68, 4, 166, 144, 18, 168, 118, 30, 24, 184, 94, 86, 6, 12, 2, 12, 36, 40, 70, 56, 10]

cp's OEIS Frontend

A260360 The absolute difference between the largest prime factors of prime(n)-1 and prime(n+1)-1.

Table of values

List of values

n	a(n)
2	0
3	1
4	2
5	2
6	1
7	1
8	8
9	4
10	2
11	2
12	2
13	2
14	16
15	10
16	16
17	24
18	6
19	4
20	4
21	10
22	28
23	30
24	8
25	2
26	12
27	36
28	50
29	4
30	0
31	6
32	4
33	6
34	14
35	32
36	8
37	10
38	80
39	40
40	46
41	84
42	14
43	16
44	4
45	4
46	4
47	30
48	76
49	94
50	10
51	12
52	12
53	0
54	3
55	129
56	64
57	62
58	18
59	16
60	40
61	26
62	56
63	14
64	18
65	66
66	68
67	4
68	166
69	144
70	18
71	168
72	118
73	30
74	24
75	184
76	94
77	86
78	6
79	12
80	2
81	12
82	36
83	40
84	70
85	56
86	10

n	a(n)
2	0
3	1
4	2
5	2
6	1
7	1
8	8
9	4
10	2
11	2
12	2
13	2
14	16
15	10
16	16
17	24
18	6
19	4
20	4
21	10
22	28
23	30
24	8
25	2
26	12
27	36
28	50
29	4
30	0
31	6
32	4
33	6
34	14
35	32
36	8
37	10
38	80
39	40
40	46
41	84
42	14
43	16
44	4
45	4
46	4
47	30
48	76
49	94
50	10
51	12
52	12
53	0
54	3
55	129
56	64
57	62
58	18
59	16
60	40
61	26
62	56
63	14
64	18
65	66
66	68
67	4
68	166
69	144
70	18
71	168
72	118
73	30
74	24
75	184
76	94
77	86
78	6
79	12
80	2
81	12
82	36
83	40
84	70
85	56
86	10

n	a(n)
2	0
3	1
4	2
5	2
6	1
7	1
8	8
9	4
10	2
11	2
12	2
13	2
14	16
15	10
16	16
17	24
18	6
19	4
20	4
21	10
22	28
23	30
24	8
25	2
26	12
27	36
28	50
29	4
30	0
31	6
32	4
33	6
34	14
35	32
36	8
37	10
38	80
39	40
40	46
41	84
42	14
43	16
44	4
45	4
46	4
47	30
48	76
49	94
50	10
51	12
52	12
53	0
54	3
55	129
56	64
57	62
58	18
59	16
60	40
61	26
62	56
63	14
64	18
65	66
66	68
67	4
68	166
69	144
70	18
71	168
72	118
73	30
74	24
75	184
76	94
77	86
78	6
79	12
80	2
81	12
82	36
83	40
84	70
85	56
86	10