A370455 - cp's OEIS frontend

A370455 a(n) = greatest m such that 2^m divides prime(n+1)prime(n+2) - prime(n)prime(n+3).

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

[0, 1, 2, 3, 2, 3, 3, 1, 4, 1, 3, 3, 3, 1, 2, 4, 1, 4, 1, 1, 2, 2, 1, 1, 3, 2, 3, 3, 3, 2, 1, 2, 3, 2, 2, 1, 2, 1, 2, 2, 3, 1, 2, 4, 1, 3, 1, 3, 7, 1, 2, 2, 2, 3, 2, 4, 1, 3, 1, 2, 1, 3, 3, 3, 1, 2, 2, 1, 5, 2, 2, 1, 1, 2, 2, 1, 5, 1, 1, 3, 3, 2, 1, 2, 2, 1]

cp's OEIS Frontend

A370455 a(n) = greatest m such that 2^m divides prime(n+1)prime(n+2) - prime(n)prime(n+3).

Table of values

List of values

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

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

cp's OEIS Frontend

A370455 a(n) = greatest m such that 2^m divides prime(n+1)*prime(n+2) - prime(n)*prime(n+3).

Table of values

List of values

A370455 a(n) = greatest m such that 2^m divides prime(n+1)prime(n+2) - prime(n)prime(n+3).

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