1,14

a(n) > a(n-1) iff A073490(n) = 1;

A137721(n) > a(n) for n < 134;

A137721(n) < a(n) for n > 140.

R. Zumkeller, Table of n, a(n) for n = 1..1000

Cf. A073493.

Sequence in context: A103374 A208251 A241087 * A081305 A035665 A027388

Adjacent sequences: A137719 A137720 A137721 * A137723 A137724 A137725

nonn

Reinhard Zumkeller, Feb 09 2008

approved