0,1
Cf. A041163.
Sequence in context: A020694 A042095 A041164 * A041691 A022314 A178350
Adjacent sequences: A041159 A041160 A041161 * A041163 A041164 A041165
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).