0,3
Cf. A042736.
Sequence in context: A042734 A041419 A042736 * A042738 A157498 A031062
Adjacent sequences: A042734 A042735 A042736 * A042738 A042739 A042740
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).