A232236 - cp's OEIS frontend

A232236 Primes that can be written in binary representation as concatenation of two primes: p and p+2. That is, primes representable as p * 2^L + p+2, where p and p+2 are primes, and L is the length of binary representation of p+2: L = A070939(p+2).

n	a(n)
1	29
2	47
3	563
4	9161
5	137999
6	2149403
7	2358401
8	3526331
9	41776109
10	43250849
11	46347803
12	51607709
13	53819819
14	55540349
15	59866253
16	62176679
17	539082821
18	545571083
19	546947381
20	625199753
21	627165893
22	629525261
23	650169731
24	654102011
25	680644901
26	687526391
27	688509461
28	690082373

[29, 47, 563, 9161, 137999, 2149403, 2358401, 3526331, 41776109, 43250849, 46347803, 51607709, 53819819, 55540349, 59866253, 62176679, 539082821, 545571083, 546947381, 625199753, 627165893, 629525261, 650169731, 654102011, 680644901, 687526391, 688509461, 690082373]

cp's OEIS Frontend

A232236 Primes that can be written in binary representation as concatenation of two primes: p and p+2. That is, primes representable as p * 2^L + p+2, where p and p+2 are primes, and L is the length of binary representation of p+2: L = A070939(p+2).

Table of values

List of values