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%I #4 Mar 31 2012 14:00:42
%S 1,4,10,14,21,30,37,50,59,74,88,100,104,116,131,148,167,186,204,220,
%T 236,258,282,303,318,338,361,383,406,423,446,472,496,521,540,558,582,
%U 603,618,638,661,683,706,721,741,764,789,813,829,851,875,899,923,944,970
%N Each term is the previous term plus the number of letters in the previous number, as conventionally spelled out in Spanish.
%C 1= uno(3 letters), 1+3 = 4 = cuatro (6 letters) 4+6=10, etc
%Y Cf. A060403.
%K nonn,word
%O 1,2
%A _Claudio Meller_, Jun 07 2009
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