A238047 - OEIS

%I #11 Jan 02 2023 12:30:50

%S 6,10,15,26,40,48,60,70,76,90,98,108,126,140,160,170,190,200,208,228,

%T 250,270,290,300,311,330,358,380,400,408,430,460,478,500,502,520,540,

%U 560,580,600,601,620,640,660,680,700,702,720,740,760,780,800,806,828,850,870,890,900,915,940,960,980,1000

%N a(n) is the least number larger than the total number of letters in the Spanish names for all terms up to and including a(n).

%C Spanish version of A233184.

%H E. Angelini, <a href="http://list.seqfan.eu/oldermail/seqfan/2013-December/012058.html">Cumulative quantity of letters used in a list of English number-names</a>, SeqFan list, Dec 05 2013

%e The total length up to a(n), followed by the name of a(n), is as follows:

%e 4 (seis), 8 (diez), 14 (quince), 24 (veintiseis), 32 (cuarenta), 47 (cuarenta y ocho), 54 (sesenta), 61 (setenta), 75 (setenta y seis), 82 (noventa), 96 (noventa y  ocho), 107 (ciento ocho),...

%Y Cf. A233184.

%K nonn,word

%O 1,1

%A _Claudio Meller_, Feb 17 2014