cp's OEIS Frontend

A204593 Numbers having the same number of digits as letters when written in French.

%I A204593 #24 Nov 12 2024 11:27:43
%S A204593 1000000000,1000000000002,1000000000005,1000000000007,1000000000008,
%T A204593 1000000000009,1000000000011,1000000000100,3000000000000,
%U A204593 6000000000001,10000000000006,10000000000010,11000000000001,13000000000000,15000000000000,30000000000000,100000000000006
%N A204593 Numbers having the same number of digits as letters when written in French.
%C A204593 Numbers such that A167507(n) = A055642(n). - _M. F. Hasler_, Feb 13 2012
%H A204593 E. Angelini, <a href="/A204593/b204593.txt">Table of n, a(n) for n = 1..107</a>
%H A204593 Wiktionnaire, <a href="http://fr.wiktionary.org/wiki/Annexe:Nombres_en_fran%C3%A7ais">Annexe:Nombres en français</a>.
%H A204593 E. Angelini, <a href="/A204593/a204593.txt">Terms a(1)...a(108) spelled out in French</a>.
%e A204593 unmilliard
%e A204593 1000000000
%e A204593 unbilliondeux
%e A204593 1000000000002
%e A204593 unbillioncinq
%e A204593 1000000000005
%e A204593 unbillionsept
%e A204593 1000000000007
%e A204593 unbillionhuit
%e A204593 1000000000008
%e A204593 unbillionneuf
%e A204593 1000000000009
%e A204593 unbilliononze
%e A204593 1000000000011
%e A204593 unbillioncent
%e A204593 1000000000100
%e A204593 troisbillions
%e A204593 3000000000000
%e A204593 sixbillionsun
%e A204593 6000000000001
%e A204593 dixbillionssix
%e A204593 10000000000006
%e A204593 dixbillionsdix
%e A204593 10000000000010
%e A204593 onzebillionsun
%e A204593 11000000000001
%e A204593 treizebillions
%e A204593 13000000000000
%e A204593 quinzebillions
%e A204593 15000000000000
%e A204593 trentebillions
%e A204593 30000000000000
%e A204593 centbillionsun
%Y A204593 See A030455 for the (US) English version.
%K A204593 nonn,word,base
%O A204593 1,1
%A A204593 _Eric Angelini_, Feb 13 2012