A161377 Position of first letter of n in alphabet (in Spanish).
3, 22, 4, 21, 3, 3, 20, 20, 16, 14, 4, 16, 4, 21, 3, 18, 4, 4, 4, 4, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 16
Offset: 0
Examples
0 = Cero begins with 'C' and 'C' is the third letter, hence a(0) = 3. 1 = Uno begins with 'U' and 'U' is the 22nd letter in the Spanish alphabet, hence a(1) = 22. 2 = Dos begins with 'D' and 'D' is the fourth letter, hence a(2) = 4.
Links
- Álvar Ibeas, Table of n, a(n) for n = 0..10000
- Wikipedia, Spanish orthography
Crossrefs
Cf. A005606.
Extensions
Offset corrected by Álvar Ibeas, Sep 18 2020
Comments