0,1
Cf. A051635, A054800-A054840.
Sequence in context: A054837 A054838 A054839 this_sequence A035920 A100973 A129152
Adjacent sequences: A054837 A054838 A054839 this_sequence A054841 A054842 A054843
nonn
Henry Bottomley (se16(AT)btinternet.com), Apr 10 2000
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