%I #5 Mar 17 2023 02:21:39
%S 1,1,3,1,3,3,3,1,3,5,1,1,3,3,5,3,5,9,3,3,7,1,3,5,1,3,7,3,7,3,3,5,3,1,
%T 5,9,1,9,3,9,5,3,3,3,5,1,1,3,5,1,3,11,3,3,5,3,15,1,7,5,3,9,1,3,7,3,1,
%U 1,3,7,5,9,1,3,1,5,5,7,5,7,9,3,3,3,1,3,11,3,3,7,5,5,3,5,1,9,5,3,7,13,1,5,3
%N Distance of 2*prime(n) from previous prime.
%p with(numtheory): [seq(2*ithprime(k)-prevprime(2*ithprime(k)),k=1..256)];
%Y Cf. A005382-A005385.
%K nonn
%O 0,3
%A _Labos Elemer_, Feb 22 2001