A101432 Each term is the number of letters in the Spanish name of the previous term.

1, 3, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4, 6, 4

Offset: 0

Author

Kevin Langdon (kevin.langdon(AT)polymath-systems.com), Jan 17 2005; corrected May 24 2005

Keywords

• easy
• nonn
• word

Examples

			Uno tres cuatro seis cuatro seis ...
		

Links

• Index entries for linear recurrences with constant coefficients, signature (0,1).

Crossrefs

Cf. A011762 (number of letters).

Cf. A000655 (English), A061504 (French), A328263 (Polish).

Formula

a(n) = 5-(-1)^n for n>1, with a(0)=1 and a(1)=3. - Wesley Ivan Hurt, Oct 03 2020

Extensions

More terms from Kara A. Houck (kah979(AT)psu.edu), Apr 20 2006