A195354 - cp's OEIS frontend

A195354 Records of primes p in the representation of odd n>5 by n=2*p+q, p, q prime, q maximal. A195353 gives the values of n at which an increase of p is required.

n	a(n)
1	2
2	3
3	7
4	19
5	31
6	41
7	47
8	67
9	79
10	139
11	181
12	229
13	233
14	277
15	307
16	383
17	421
18	463
19	619
20	643
21	659
22	691
23	743
24	967
25	1231
26	1483
27	1609
28	1931
29	2389
30	2719
31	2791
32	2953
33	2971
34	3079
35	3121
36	3217
37	3301
38	3319
39	3617
40	3719
41	3767

[2, 3, 7, 19, 31, 41, 47, 67, 79, 139, 181, 229, 233, 277, 307, 383, 421, 463, 619, 643, 659, 691, 743, 967, 1231, 1483, 1609, 1931, 2389, 2719, 2791, 2953, 2971, 3079, 3121, 3217, 3301, 3319, 3617, 3719, 3767]

cp's OEIS Frontend

A195354 Records of primes p in the representation of odd n>5 by n=2*p+q, p, q prime, q maximal. A195353 gives the values of n at which an increase of p is required.

Table of values

List of values