1,2

Conjecture: there exists a prime between consecutive terms.

Table of n, a(n) for n=1..52.

Cf. A075342, A075344.

Sequence in context: A179187 A315080 A315081 * A212865 A102176 A315082

Adjacent sequences: A075340 A075341 A075342 * A075344 A075345 A075346

nonn

Amarnath Murthy, Sep 18 2002

More terms from Sascha Kurz, Jan 30 2003

approved