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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
Sequence in context: A103374 A208251 A241087 * A081305 A035665 A027388
Adjacent sequences: A137719 A137720 A137721 * A137723 A137724 A137725
Reinhard Zumkeller, Feb 09 2008