0,2
Cf. A084849; A056109; A056105.
Sequence in context: A142260 A016140 A138930 this_sequence A015671 A037510 A037693
Adjacent sequences: A130883 A130884 A130885 this_sequence A130887 A130888 A130889
nonn
Mohammad K. Azarian (azarian(AT)evansville.edu), Jul 26 2007
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