A157943 - OEIS

%I #5 Jan 28 2014 00:51:44

%S 1,1,1,2,3,3,3,4,5,5,6,6,6,7,8,8,8,9,10,10,10,10,10,10,10,10,10,10,10,

%T 10,10,10,10,10,10,10,10,10,10,11,12,13,14,15,16,17,18,19,20,21,22,23,

%U 24,25,26,27,28,29,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30

%N Position of 'one' in the list of names of numbers from 1 to n, sorted in English lexicographic order.

%H R. Zumkeller, <a href="/A157943/b157943.txt">Table of n, a(n) for n = 1..10000</a>

%H Robert G. Wilson v, <a href="/A000027/a000027.txt">English names for the numbers from 0 to 11159 without spaces or hyphens</a>

%e a(10) = 5 because 'one' occours at the fifth position in eight < five < four < nine < one < seven < six < ten < three < two.

%Y A000027.

%K nonn,word,look

%O 1,4

%A _Reinhard Zumkeller_, Mar 10 2009