1,1
Cf. A000364, A081730.
Sequence in context: A041031 A041965 A095075 * A121923 A000956 A031906
Adjacent sequences: A069039 A069040 A069041 * A069043 A069044 A069045
nonn
Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 06 2003
More terms from Hans Havermann, Apr 07 2003