0,1
Cf. A041191.
Sequence in context: A059306 A192023 A163655 * A111500 A161325 A187705
Adjacent sequences: A041187 A041188 A041189 * A041191 A041192 A041193
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).