A208132 - cp's OEIS frontend

A208132 Smallest k such that the number of composites of the form a^2 + 1 between two successive primes of this form equals 2n-1.

n	a(n)
1	2
2	4
3	17
4	15
5	10
6	26
7	12
8	19
9	112
10	34
11	163
12	91
13	101
14	135
15	303
16	97
17	54
18	229
19	459
20	70
21	679
22	1075
23	340
24	1041
25	550
26	836
27	1308
28	2780
29	606
30	875
31	4057
32	2398
33	772
34	1891
35	1065
36	3900
37	2610
38	8065
39	7476
40	4161
41	6023
42	5815
43	1481
44	351
45	5385
46	16978
47	3410
48	19756
49	16044
50	3309

[2, 4, 17, 15, 10, 26, 12, 19, 112, 34, 163, 91, 101, 135, 303, 97, 54, 229, 459, 70, 679, 1075, 340, 1041, 550, 836, 1308, 2780, 606, 875, 4057, 2398, 772, 1891, 1065, 3900, 2610, 8065, 7476, 4161, 6023, 5815, 1481, 351, 5385, 16978, 3410, 19756, 16044, 3309]

cp's OEIS Frontend

A208132 Smallest k such that the number of composites of the form a^2 + 1 between two successive primes of this form equals 2n-1.

Table of values

List of values