0,2
Cf. A041386.
Sequence in context: A191024 A106872 A071198 * A096146 A041583 A143915
Adjacent sequences: A041384 A041385 A041386 * A041388 A041389 A041390
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).