1,1
Cf. A080985, A080582.
Sequence in context: A072639 A100459 A010682 this_sequence A132561 A006485 A003115
Adjacent sequences: A080984 A080985 A080986 this_sequence A080988 A080989 A080990
nonn
Hugo Pfoertner (hugo(AT)pfoertner.org), Feb 26 2003
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