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Table of n, a(n) for n=1..30.
Equals A000577(n) - A070765(n). Cf. A001419, A038144.
Sequence in context: A167889 A042651 A225692 * A244746 A110051 A273023
Adjacent sequences: A070761 A070762 A070763 * A070765 A070766 A070767
Joseph Myers, May 05 2002
More terms from Joseph Myers, Nov 11 2003
a(29) and a(30) from Joseph Myers, Nov 21 2010