0,1
Cf. A041375.
Sequence in context: A115129 A067326 A202242 * A070741 A022286 A005915
Adjacent sequences: A041371 A041372 A041373 * A041375 A041376 A041377
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).