A361483 Primes p such that p + 256 is also prime.

7, 13, 37, 61, 97, 103, 127, 163, 193, 211, 223, 307, 313, 331, 337, 397, 421, 463, 487, 541, 571, 601, 607, 631, 673, 691, 727, 757, 853, 907, 937, 967, 1021, 1033, 1051, 1063, 1117, 1153, 1171, 1231, 1237, 1297, 1303, 1327, 1381, 1453, 1531, 1567, 1621, 1657, 1693, 1723

Offset

1,1

Comments

All terms are == 1 (mod 6).

Links

Table of n, a(n) for n=1..52.

Example

61 and 61 + 256 = 317 are both prime.

Crossrefs

Cf. A000040.

Cf. sequences of the type p + k are primes: A001359 (k = 2), A023200 (k = 4), A023202 (k = 8), A049488 (k = 16), A049489 (k = 32), A049490 (k = 64), A049491 (k = 128), this sequence (k = 256), A361484 (k = 512), A361485 (k = 1024).

Sequence in context: A290947 A267985 A173230 * A155036 A088985 A022005

Adjacent sequences: A361480 A361481 A361482 * A361484 A361485 A361486

Keyword

nonn,easy

Author

Elmo R. Oliveira, Mar 13 2023

Status

approved