A248855 - cp's OEIS frontend

A248855 a(n) is the smallest positive integer m such that if k >= m then a(k+1,n)^(1/(k+1)) <= a(k,n)^(1/k), where a(k,n) is the k-th term of the sequence {p | p and p+2n are primes}.

n	a(n)
0	1
1	1
2	1
3	1
4	3556
5	1
6	34
7	3
8	4
9	1
10	2
11	1
12	11285
13	5
14	2
15	124
16	569
17	1
18	290
19	3
20	1
21	165
22	2
23	1
24	1
25	2
26	1
27	316
28	1
29	2
30	58957
31	1
32	3
33	58617
34	522
35	2
36	1
37	1
38	4
39	1
40	2
41	1
42	1
43	2
44	1
45	7932
46	4
47	1
48	5875
49	1679
50	4
51	4
52	3
53	3
54	1
55	2
56	307
57	1
58	1
59	1
60	1
61	1
62	4
63	3206
64	2
65	1
66	1
67	3
68	2
69	1
70	1
71	1
72	1
73	5
74	2
75	11170
76	1
77	2
78	4245
79	1
80	1
81	81
82	2
83	1
84	1
85	2
86	58
87	1
88	3
89	4
90	7303
91	1
92	1
93	5
94	1
95	3
96	3
97	3
98	383
99	111408
100	1

[1, 1, 1, 1, 3556, 1, 34, 3, 4, 1, 2, 1, 11285, 5, 2, 124, 569, 1, 290, 3, 1, 165, 2, 1, 1, 2, 1, 316, 1, 2, 58957, 1, 3, 58617, 522, 2, 1, 1, 4, 1, 2, 1, 1, 2, 1, 7932, 4, 1, 5875, 1679, 4, 4, 3, 3, 1, 2, 307, 1, 1, 1, 1, 1, 4, 3206, 2, 1, 1, 3, 2, 1, 1, 1, 1, 5, 2, 11170, 1, 2, 4245, 1, 1, 81, 2, 1, 1, 2, 58, 1, 3, 4, 7303, 1, 1, 5, 1, 3, 3, 3, 383, 111408, 1]

cp's OEIS Frontend

A248855 a(n) is the smallest positive integer m such that if k >= m then a(k+1,n)^(1/(k+1)) <= a(k,n)^(1/k), where a(k,n) is the k-th term of the sequence {p | p and p+2n are primes}.

Table of values

List of values