A161353 Smallest natural number requiring n letters in Spanish.

1, 3, 5, 4, 14, 40, 16, 17, 25, 24, 35, 34, 44, 54, 125, 124, 135, 134, 144, 154, 235, 234, 244, 254, 354, 444, 454, 1354, 1444, 1454, 2354, 2444, 2454, 3454, 4444, 4454, 14454, 16444, 16454, 17454, 24444, 24454, 34444, 34454, 44454, 54454, 124444, 124454

Offset: 3

Author

Claudio Meller, Jun 07 2009

Keywords

• nonn
• word

Examples

			1=uno (3 letters), 3=tres (4 letters), 5=cinco (5 letters), 4=cuatro (6 letters), 14= catorce (7 letters), 40=cuarenta (8 letters), 16=dieciséis (9 letters), 17= diecisiete (10 letters), etc.
		

Links

• Álvar Ibeas, Table of n, a(n) for n = 3..100
• Wikipedia, Anexo:Nombres de los números en español

Crossrefs

Cf. A080777 (English).

Extensions

Offset corrected to 3 by Michel Marcus, Jul 09 2015

a(30)-a(34) corrected by Álvar Ibeas, Sep 18 2020