

A130422


Numbers k such that 4^k == 3 (mod k).


5




OFFSET

1,2


COMMENTS

No other terms below 10^15.
222775558403218644781528238995676668723498240827403019 belongs to this sequence.  Max Alekseyev, Jul 03 2014


LINKS



PROG

(PARI) for (n=1, 10^33, if ( Mod(4, n)^n==3, print1(n, ", "))); /* Joerg Arndt, Jun 09 2012 */


CROSSREFS



KEYWORD

nonn,more


AUTHOR



EXTENSIONS



STATUS

approved



