0,1
Cf. A055984, A055986.
Sequence in context: A116610 A096851 A121893 this_sequence A157138 A131693 A069900
Adjacent sequences: A055982 A055983 A055984 this_sequence A055986 A055987 A055988
base,nonn
Henry Bottomley (se16(AT)btinternet.com), Jun 01 2000
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