0,2
Sequence in context: A180056 A172506 A001280 * A193890 A185071 A060495
Adjacent sequences: A100442 A100443 A100444 * A100446 A100447 A100448
nonn,easy
N. J. A. Sloane (njas(AT)research.att.com), Nov 21 2004
More terms from Hugo Pfoertner (hugo(AT)pfoertner.org), Nov 26 2004