A080082 - OEIS

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A080082

Smallest prime p such that there is a gap of 2*prime(n) between p and next prime.

2

7, 23, 139, 113, 1129, 2477, 1327, 30593, 81463, 44293, 34061, 404597, 265621, 155921, 1100977, 1098847, 1349533, 3117299, 6958667, 10343761, 6034247, 49269581, 83751121, 39389989, 166726367, 107534587, 232423823, 253878403

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OFFSET

1,1

COMMENTS

A000230(A000040(n)) < a(n).

LINKS

Table of n, a(n) for n=1..28.

CROSSREFS

Cf. A080083(n)=a(n)+2*A000040(n).

Sequence in context: A064638 A082021 A227254 * A158954 A056205 A099051

Adjacent sequences: A080079 A080080 A080081 * A080083 A080084 A080085

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jan 26 2003

EXTENSIONS

a(17)-a(28) from Donovan Johnson, May 30 2010

STATUS

approved