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A080082 Smallest prime p such that there is a gap of 2*prime(n) between p and next prime. +0
2
7, 23, 139, 113, 1129, 2477, 1327, 30593, 81463, 44293, 34061, 404597, 265621, 155921, 1100977, 1098847 (list; graph; listen)
OFFSET

1,1

COMMENT

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

CROSSREFS

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

Sequence in context: A064639 A064638 A082021 this_sequence A056205 A099051 A034192

Adjacent sequences: A080079 A080080 A080081 this_sequence A080083 A080084 A080085

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Jan 26 2003

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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