login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A333199 Primes in A180646. 2
3, 5, 17, 23, 53, 101, 107, 167, 191, 281, 431, 467, 503, 617, 683, 701, 761, 881, 887, 983, 1181, 1283, 1787, 1871, 1877, 1907, 1913, 1973, 1997, 2081, 2111, 2207, 2213, 2441, 2591, 2861, 2903, 2957, 3011, 3023, 3137, 3167, 3257, 3557, 3617, 3797, 3821, 3833, 3917, 4013, 4373, 4421, 4517, 4523 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Primes p such that (p-1)^3+3 is prime.

Except for 3, all terms == 5 (mod 6).

LINKS

Robert Israel, Table of n, a(n) for n = 1..10000

EXAMPLE

a(3) = 17 is in the sequence because 17 is prime and (17-1)^3+3 = 4099 is prime.

MAPLE

select(p -> isprime((p-1)^3+3, [seq(ithprime(i), i=1..1000)]);

CROSSREFS

Cf. A180646.

Sequence in context: A154608 A024862 A025106 * A203193 A079649 A255401

Adjacent sequences:  A333196 A333197 A333198 * A333200 A333201 A333202

KEYWORD

nonn

AUTHOR

Robert Israel, Mar 11 2020

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 19 00:04 EDT 2021. Contains 345125 sequences. (Running on oeis4.)