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Distance of 2*prime(n) from previous prime.
0

%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