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 A157964 Consider the English number names for numbers from 1 to n, sorted in lexicographic order: the number name for a(n) gives the median in this list. 1
 1, 1, 3, 1, 1, 1, 7, 1, 1, 1, 1, 1, 7, 1, 1, 1, 7, 1, 1, 1, 7, 7, 17, 17, 6, 6, 16, 16, 10, 10, 13, 13, 30, 30, 35, 35, 34, 35, 34, 35, 35, 38, 38, 30, 30, 13, 13, 10, 10, 16, 16, 6, 6, 17, 17, 7, 7, 1, 1, 1, 7, 7, 17, 17, 6, 6, 16, 16, 60, 16, 16, 6, 6, 72, 72, 73, 73, 76, 76, 77, 77, 71 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS 0 <= #{i: 1<=i<=n and ENW(i)<=ENW(a(n))} - #{i: 1<=i<=n and ENW(i)>ENW(a(n))} <= 1, where ENW(n) = number word for n in English. LINKS R. Zumkeller, Table of n, a(n) for n = 1..1000 Wikipedia, Median Robert G. Wilson v, English names for the numbers from 0 to 11159 without spaces or hyphens EXAMPLE a(7)=7 ->seven: fiveone: eightone: eight

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Last modified August 26 03:38 EDT 2019. Contains 326324 sequences. (Running on oeis4.)