OFFSET
1,2
COMMENTS
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
LINKS
Omniglot, Morse Code
EXAMPLE
a(3) = 'C' = "-.-." -> 1010 (binary) = 10.
PROG
CROSSREFS
KEYWORD
full,nonn,fini
AUTHOR
Bryan Jacobs (bryanjj(AT)gmail.com), Apr 02 2005
EXTENSIONS
Name and crossrefs edited by M. F. Hasler, Jun 23 2020
STATUS
approved