%N A self-descriptive sequence: positions of consonants in "two, one, five, seven, nine, eleven, thirteen, fifteen, ...".
%C If there is a choice, pick the smallest number (or word) that makes sense. Hyphens and spaces are ignored.
%D E. Angelini, "Jeux de suites", in Dossier Pour La Science, pp. 32-35, Volume 59 (Jeux math'), April/June 2008, Paris.
%Y See A019270 (a version involving vowels rather than consonants) for further information.
%Y For a French version of the "vowels" sequence see A139132.
%A _N. J. A. Sloane_
%E Edited by _N. J. A. Sloane_, Jan 04 2016 at the suggestion of _Eric Angelini_
%E More terms from _Sean A. Irvine_, Jan 06 2016