1,2
Cf. A066333.
Sequence in context: A108676 A160750 A159245 * A128702 A192037 A143060
Adjacent sequences: A066484 A066485 A066486 * A066488 A066489 A066490
nonn
Benoit Cloitre (benoit7848c(AT)orange.fr), Jan 02 2002