0,2

Conjecture: n+1 is a prime.

Table of n, a(n) for n=0..58.

Cf. A088081, A088083.

Sequence in context: A185912 A100712 A086187 * A238961 A238974 A139013

Adjacent sequences: A088079 A088080 A088081 * A088083 A088084 A088085

nonn

Amarnath Murthy, Sep 22 2003

More terms from David Wasserman, Jul 11 2005

approved