A182495 Number of letters in Turkish words for months of year.

4, 5, 4, 5, 5, 7, 6, 7, 5, 4, 5, 6, 4, 5, 4, 5, 5, 7, 6, 7, 5, 4, 5, 6, 4, 5, 4, 5, 5, 7, 6, 7, 5, 4, 5, 6, 4, 5, 4, 5, 5, 7, 6, 7, 5, 4, 5, 6, 4, 5, 4, 5, 5, 7, 6, 7, 5, 4, 5, 6, 4, 5, 4, 5, 5, 7, 6, 7, 5, 4, 5, 6, 4, 5, 4, 5, 5, 7, 6, 7, 5, 4, 5, 6, 4, 5, 4

Offset: 1

Author

Hasan Yurtoglu, May 02 2012

Keywords

• nonn
• word
• easy
• changed

Comments

Period 12: repeat [4, 5, 4, 5, 5, 7, 6, 7, 5, 4, 5, 6].

In Turkish, the months are "Ocak", "Subat", "Mart", "Nisan", "Mayis", "Haziran", "Temmuz", "Agustos", "Eylul", "Ekim", "Kasim", "Aralik" beginning from January.

Examples

			a(1) = 4 since January in Turkish is "Ocak" which has four letters.
		

Links

• Wikipedia, Turkish months.
• Index entries for sequences related to calendars.
• Index to 12-periodic sequences.
• Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,0,0,0,0,1).

Crossrefs

Cf. A031139, A103742, A161376.

Formula

From Elmo R. Oliveira, Jul 20 2024: (Start)

G.f.: x*(4 + 5*x + 4*x^2 + 5*x^3 + 5*x^4 + 7*x^5 + 6*x^6 + 7*x^7 + 5*x^8 + 4*x^9 + 5*x^10 + 6*x^11)/(1 - x^12).

a(n) = a(n-12) for n > 12. (End)