A157943 Position of 'one' in the list of names of numbers from 1 to n, sorted in English lexicographic order.

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, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30

Offset

1,4

Links

R. Zumkeller, Table of n, a(n) for n = 1..10000

Robert G. Wilson v, English names for the numbers from 0 to 11159 without spaces or hyphens

Example

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

Crossrefs

A000027.

Sequence in context: A196369 A245710 A137512 * A267098 A304110 A051134

Adjacent sequences: A157940 A157941 A157942 * A157944 A157945 A157946

Keyword

nonn,word,look

Author

Reinhard Zumkeller, Mar 10 2009

Status

approved