A159452 Numbers containing no smaller numbers when written as English number names.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 20, 30, 40, 50

Offset

1,3

Comments

The sequence is finite as long as there are stable principles in the procedure for naming numbers in English.

Links

Table of n, a(n) for n=1..19.

Wikipedia, Names of large numbers

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

Index entries for sequences related to names of numbers

Formula

A159451(a(n)) = 0.

Crossrefs

Cf. A159451.

Sequence in context: A330513 A246092 A017906 * A044963 A044825 A048311

Adjacent sequences: A159449 A159450 A159451 * A159453 A159454 A159455

Keyword

fini,full,nonn,word

Author

Reinhard Zumkeller, Apr 12 2009

Status

approved