0,3
Cf. A042364.
Sequence in context: A041979 A001686 A013205 * A160634 A072043 A095203
Adjacent sequences: A042362 A042363 A042364 * A042366 A042367 A042368
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).