A361485 Primes p such that p + 1024 is also prime.

7, 37, 67, 73, 79, 127, 139, 157, 163, 193, 199, 277, 283, 337, 349, 409, 457, 463, 487, 499, 547, 577, 613, 643, 673, 709, 787, 823, 853, 877, 883, 907, 1039, 1063, 1087, 1117, 1129, 1213, 1249, 1327, 1399, 1423, 1453, 1567, 1597, 1609, 1663, 1669, 1753, 1777, 1873, 1879

Offset

1,1

Comments

All terms are == 1 (mod 6).

Links

Winston de Greef, Table of n, a(n) for n = 1..10000

Example

139 and 139 + 1024 = 1163 are both prime.

Prog

(PARI)
lista(nn)=my(v=vector(nn), p=2); for(n=1, nn, until(isprime(p+1024), p=nextprime(p+1)); v[n]=p); v \\ Winston de Greef, Mar 20 2023

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), A361483 (k = 256), A361484 (k = 512), this sequence (k = 1024).

Sequence in context: A093389 A093342 A336494 * A086110 A104914 A032588

Adjacent sequences: A361482 A361483 A361484 * A361486 A361487 A361488

Keyword

nonn,easy

Author

Elmo R. Oliveira, Mar 13 2023

Status

approved