1,5

Count prime pairs below 10^n having a difference of 46

a(5)=4 because there are 4 prime gaps of 46 below 10^5

Sequence in context: A160470 A006439 A158104 this_sequence A003736 A104133 A157463

Adjacent sequences: A093974 A093975 A093976 this_sequence A093978 A093979 A093980

nonn

Enoch Haga (Enokh(AT)comcast.net), Apr 24 2004