A127925 - cp's OEIS frontend

A127925 Primes p such that 2p < prime(k-i) + prime(k+i) for i=1..k-1, where p=prime(k).

n	a(n)
1	3
2	7
3	19
4	23
5	43
6	47
7	73
8	109
9	113
10	199
11	283
12	293
13	313
14	317
15	463
16	467
17	503
18	509
19	523
20	619
21	661
22	683
23	691
24	887
25	1063
26	1069
27	1109
28	1129
29	1303
30	1307
31	1321
32	1327
33	1613
34	1621
35	1627
36	1637
37	1669
38	1789
39	2143
40	2161
41	2383
42	2393
43	2399
44	2477
45	2731
46	2753
47	2803
48	2861
49	2971

[3, 7, 19, 23, 43, 47, 73, 109, 113, 199, 283, 293, 313, 317, 463, 467, 503, 509, 523, 619, 661, 683, 691, 887, 1063, 1069, 1109, 1129, 1303, 1307, 1321, 1327, 1613, 1621, 1627, 1637, 1669, 1789, 2143, 2161, 2383, 2393, 2399, 2477, 2731, 2753, 2803, 2861, 2971]

cp's OEIS Frontend

A127925 Primes p such that 2p < prime(k-i) + prime(k+i) for i=1..k-1, where p=prime(k).

Table of values

List of values