A008777 - OEIS

A008777

Number of dots and dashes used when representing n-th letter in Morse code.

2, 4, 4, 3, 1, 4, 3, 4, 2, 4, 3, 4, 2, 2, 3, 4, 4, 3, 3, 1, 3, 4, 3, 4, 4, 4

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OFFSET

1,1

COMMENTS

Number of digits of A059852 written in base 3.

LINKS

FORMULA

a(n) = floor(log_3(A059852(n))) + 1. - M. F. Hasler, Jun 22 2020

PROG

(PARI) apply( {A008777(n)=logint(A059852[n], 3)+1}, [1..26]) \\ assuming that A059852 is a vector rather than a function. - M. F. Hasler, Jun 22 2020

CROSSREFS

Cf. A059852 (Morse code for letters A-Z, read in base 3).

KEYWORD

nonn,fini,word,full

AUTHOR

STATUS

approved