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A105386
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Morse code alphabet where "." = 0 and "-" = 1, binary converted to decimal.
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3
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1, 8, 10, 4, 0, 2, 6, 0, 0, 7, 5, 4, 3, 2, 7, 6, 13, 2, 0, 1, 1, 1, 3, 9, 11, 12
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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COMMENTS
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Hamming weight A000120(a(n)) gives number of dashes in the Morse code of the n-th letter. A008777 allows us to know how many leading zeros a term should have. A059852 is a better (unambiguous) variant. - M. F. Hasler, Jun 23 2020
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LINKS
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EXAMPLE
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a(3) = 'C' = "-.-." -> 1010 (binary) = 10.
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PROG
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CROSSREFS
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KEYWORD
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full,nonn,fini
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AUTHOR
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Bryan Jacobs (bryanjj(AT)gmail.com), Apr 02 2005
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EXTENSIONS
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STATUS
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approved
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