A072742 - cp's OEIS frontend

A072742 Lesser members of a pair of primes (p, q) such that, for some integer k, (p+q)/2 = 2^k and p > 2^(k-1).

n	a(n)
1	3
2	5
3	13
4	17
5	23
6	61
7	83
8	89
9	107
10	139
11	163
12	181
13	199
14	229
15	241
16	263
17	281
18	347
19	383
20	431
21	461
22	467
23	503
24	577
25	601
26	619
27	727
28	751
29	757
30	769
31	811
32	877
33	919
34	997
35	1009
36	1097
37	1187
38	1193
39	1217
40	1259
41	1277
42	1307
43	1319
44	1367
45	1409
46	1433
47	1439
48	1487
49	1553
50	1619
51	1637
52	1697
53	1787
54	1823
55	1889
56	1997
57	2027

[3, 5, 13, 17, 23, 61, 83, 89, 107, 139, 163, 181, 199, 229, 241, 263, 281, 347, 383, 431, 461, 467, 503, 577, 601, 619, 727, 751, 757, 769, 811, 877, 919, 997, 1009, 1097, 1187, 1193, 1217, 1259, 1277, 1307, 1319, 1367, 1409, 1433, 1439, 1487, 1553, 1619, 1637, 1697, 1787, 1823, 1889, 1997, 2027]

cp's OEIS Frontend

A072742 Lesser members of a pair of primes (p, q) such that, for some integer k, (p+q)/2 = 2^k and p > 2^(k-1).

Table of values

List of values