A059789 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A059789

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

0

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, 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, 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

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,3

LINKS

Table of n, a(n) for n=0..102.

MAPLE

with(numtheory): [seq(2*ithprime(k)-prevprime(2*ithprime(k)), k=1..256)];

CROSSREFS

Cf. A005382-A005385.

Sequence in context: A105595 A072219 A173854 * A275367 A023136 A337333

Adjacent sequences: A059786 A059787 A059788 * A059790 A059791 A059792

KEYWORD

nonn

AUTHOR

Labos Elemer, Feb 22 2001

STATUS

approved