A217696 - cp's OEIS frontend

A217696 Let p = A002145(n) be the n-th prime of the form 4k+3, then a(n) is the smallest number such that p is the smallest prime of the form 4k+3 for which 4*a(n)+2-p is prime.

n	a(n)
1	1
2	4
3	10
4	24
5	76
6	102
7	196
8	74
9	104
10	348
11	314
12	345
13	86
14	660
15	443
16	1494
17	914
18	1329
19	2613
20	1635
21	1316
22	1856
23	1688
24	2589
25	2628
26	6423
27	3116
28	2165
29	6320
30	4445
31	7278
32	4743
33	16539
34	17783
35	6084
36	3806
37	6281
38	8946
39	15129
40	6266
41	10976
42	19538
43	16794
44	31160
45	32916
46	57041

[1, 4, 10, 24, 76, 102, 196, 74, 104, 348, 314, 345, 86, 660, 443, 1494, 914, 1329, 2613, 1635, 1316, 1856, 1688, 2589, 2628, 6423, 3116, 2165, 6320, 4445, 7278, 4743, 16539, 17783, 6084, 3806, 6281, 8946, 15129, 6266, 10976, 19538, 16794, 31160, 32916, 57041]

cp's OEIS Frontend

A217696 Let p = A002145(n) be the n-th prime of the form 4k+3, then a(n) is the smallest number such that p is the smallest prime of the form 4k+3 for which 4*a(n)+2-p is prime.

Table of values

List of values