0,1
Cf. A051634, A054800-A054840.
Sequence in context: A107526 A132202 A134647 this_sequence A023744 A054816 A052168
Adjacent sequences: A054812 A054813 A054814 this_sequence A054816 A054817 A054818
nonn
Henry Bottomley (se16(AT)btinternet.com), Apr 10 2000
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