0,1
Cf. A041117.
Sequence in context: A096969 A093104 A120646 * A135797 A171714 A133106
Adjacent sequences: A041113 A041114 A041115 * A041117 A041118 A041119
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).