0,1
Cf. A041139.
Sequence in context: A129548 A075079 A041933 * A048068 A037957 A165239
Adjacent sequences: A041135 A041136 A041137 * A041139 A041140 A041141
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).