A372204 a(n) is the number of letters in the Italian name of the n-th ordinal number.

5, 7, 5, 6, 6, 5, 7, 6, 4, 6, 10, 10, 11, 15, 12, 10, 15, 12, 14, 9, 11, 12, 13, 16, 15, 13, 14, 12, 13, 10, 12, 13, 14, 17, 16, 14, 15, 13, 14, 12, 14, 15, 16, 19, 18, 16, 17, 15, 16, 13, 15, 16, 17, 20, 19, 17, 18, 16, 17, 12, 14, 15, 16, 19, 18, 16, 17, 15, 16, 12

Offset: 1

Author

Stefano Spezia, Apr 27 2024

Keywords

• nonn
• word

Examples

			Primo, secondo, terzo, quarto, quinto, sesto, settimo, ottavo, nono, ...
		

Links

• Wikipedia, Numero ordinale (in Italian).

Crossrefs

Cf. A006944, A026858.

Programs

Python

from num2words import num2words
def A372204(n): return len(num2words(n,ordinal=True,lang='it')) # Chai Wah Wu, Apr 28 2024

Extensions

a(17), a(19) corrected by Chai Wah Wu, Apr 28 2024