0,1
Cf. A042735.
Sequence in context: A042728 A042730 A042732 * A041419 A042736 A042737
Adjacent sequences: A042731 A042732 A042733 * A042735 A042736 A042737
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).