0,1
Cf. A055986.
Sequence in context: A083118 A004261 A136799 this_sequence A109100 A104788 A036063
Adjacent sequences: A055984 A055985 A055986 this_sequence A055988 A055989 A055990
base,nonn
Henry Bottomley (se16(AT)btinternet.com), Jun 01 2000
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