cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A339545 Primes p such that A007088(p) == A151799(p) (mod p).

Original entry on oeis.org

3, 19, 29, 691
Offset: 1

Views

Author

J. M. Bergot and Robert Israel, Dec 08 2020

Keywords

Comments

Primes p such that the binary representation of p, considered as a decimal number, is congruent mod p to the prime previous to p.
No other terms < 10^11. - Max Alekseyev, Feb 04 2024

Examples

			a(3) = 29 is a member because 29 = 11101_2, 11101 == 23 (mod 29), and 23 is the prime previous to 29.
		

Crossrefs

Programs

  • Maple
    select(t -> isprime(t) and convert(t,binary) mod t = prevprime(t), [seq(i,i=3..1000,2)]);