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A164821 Number of letters in n-th prime (in German). 0
4, 4, 4, 6, 3, 8, 8, 8, 14, 14, 14, 17, 13, 14, 16, 14 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A letter with a diaeresis (for example fuenf = "five") is still counted as a single letter.

LINKS

Table of n, a(n) for n=1..16.

FORMULA

a(n) = A007208(A000040(n)). [From R. J. Mathar, Oct 09 2010]

EXAMPLE

a(1) = 4 because the first prime is 2, and it has in the German language (zwei) 4 letters.

CROSSREFS

Sequence in context: A241295 A074904 A010304 * A130331 A141241 A140696

Adjacent sequences:  A164818 A164819 A164820 * A164822 A164823 A164824

KEYWORD

nonn,word,more

AUTHOR

Ivan Panchenko, Aug 27 2009

STATUS

approved

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Last modified March 21 01:18 EDT 2019. Contains 321356 sequences. (Running on oeis4.)