1,2

A probability argument suggests that this sequence may be finite.

Table of n, a(n) for n=1..3.

a(1) = 1/1 =1; a(2) = 12/(1+2) = 4; a(3) = 12345/(1+2+3+4+5).

Cf. A067116, A072723, A072724.

Sequence in context: A239623 A202685 A172893 * A176186 A221232 A272167

Adjacent sequences: A072722 A072723 A072724 * A072726 A072727 A072728

base,nonn,bref

Henry Bottomley, Jul 06 2002

approved