1,2

A098371(a(n)) = n and A098371(m) <> n for m < a(n);

a(n-1) = n iff n is prime.

Table of n, a(n) for n=1..55.

Sequence in context: A107823 A139815 A165969 * A054793 A063709 A195880

Adjacent sequences: A098370 A098371 A098372 * A098374 A098375 A098376

nonn

Reinhard Zumkeller, Sep 05 2004

approved