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A050481 The first, second, fourth, sixth, seventh, ... letters in this sentence are consonants (ignoring spaces and commas). 1

%I #5 Oct 19 2017 03:13:50

%S 1,2,4,6,7,8,9,11,13,14,15,18,19,20,21,23,24,25,26,28,30,31,32,35,36,

%T 37,38,39,41,42,43,45,47,49,50,51,52,53,55,56,59,60,61,62,65,66,69,70,

%U 71,72,74,75,78,79,80,83,84,85,88,89,90,91,93,95,98,99,100,101,102,104,105

%N The first, second, fourth, sixth, seventh, ... letters in this sentence are consonants (ignoring spaces and commas).

%C The first, second, fourth, sixth, seventh, eighth, ninth, eleventh, thirteenth, fourteenth, fifteenth, eighteenth, nineteenth, twentieth, twenty-first, ... letters in this sentence are consonants. - _Don Reble_, Apr 01 2003

%Y Cf. Aronson's sequence A005224, A080517-A080520.

%K nonn,easy,word

%O 1,2

%A _N. J. A. Sloane_, based on a suggestion of Benoit Cloitre, Mar 31 2003

%E More terms from _Don Reble_, Apr 01 2003

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Last modified April 25 11:24 EDT 2024. Contains 371967 sequences. (Running on oeis4.)