0,1
Cf. A041137.
Sequence in context: A038344 A050771 A120776 * A041915 A036764 A129548
Adjacent sequences: A041133 A041134 A041135 * A041137 A041138 A041139
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).