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A085513 Number of "e"s in n (in English). 5
1, 1, 0, 2, 0, 1, 0, 2, 1, 1, 1, 3, 2, 2, 2, 2, 2, 4, 3, 3, 1, 2, 1, 3, 1, 2, 1, 3, 2, 2, 0, 1, 0, 2, 0, 1, 0, 2, 1, 1, 0, 1, 0, 2, 0, 1, 0, 2, 1, 1, 0, 1, 0, 2, 0, 1, 0, 2, 1, 1, 0, 1, 0, 2, 0, 1, 0, 2, 1, 1, 2, 3, 2, 4, 2, 3, 2, 4, 3, 3, 1, 2, 1, 3, 1, 2, 1, 3, 2, 2, 1, 2, 1, 3, 1, 2, 1, 3, 2, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

COMMENTS

a(A006933(n)) = 0; a(A008520(n)) > 0. - Reinhard Zumkeller, Jan 23 2015

a(A006933(n)) = 0; a(A008520(n)) > 0; a(A121065(n)) = n and a(m) != n for m < A121065(n). - Reinhard Zumkeller, Jan 24 2015

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 0..10000

Roel and Bas van Dijk, Numerals package, Hackage (Haskell packages)

Robert G. Wilson v, English names for the numbers from 0 to 11159 without spaces or hyphens .

Index entries for sequences related to number of letters in n

EXAMPLE

a(123) = 5 because "onE hundrEd twEnty-thrEE" has 5 e's.

MATHEMATICA

StringCount[IntegerName/@Range[0, 99], "e"] (* Ivan N. Ianakiev, Mar 25 2017 *)

PROG

(Haskell)

import Data.Maybe (fromJust)

import Data.Text (Text); import qualified Data.Text as T (unpack))

import Text.Numeral.Grammar.Reified (defaultInflection)

import qualified Text.Numeral.Language.EN as EN  -- see link

a085513 = length . filter (== 'e') . T.unpack . numeral where

   numeral :: Integer -> Text

   numeral = fromJust . EN.gb_cardinal defaultInflection

-- Reinhard Zumkeller, Jan 23 2015

CROSSREFS

Cf. A005589.

Cf. A006933, A008520.

Sequence in context: A321103 A086372 A089650 * A259965 A117054 A036579

Adjacent sequences:  A085510 A085511 A085512 * A085514 A085515 A085516

KEYWORD

easy,nonn,word

AUTHOR

Samuel Thompson (samuelt(AT)ugcs.caltech.edu), Jul 03 2003

STATUS

approved

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Last modified March 24 01:20 EDT 2019. Contains 321444 sequences. (Running on oeis4.)