This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A182495 #30 Sep 01 2025 23:43:36 %S A182495 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, %T A182495 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, %U A182495 5,4,5,6,4,5,4,5,5,7,6,7,5,4,5,6,4,5,4 %N A182495 Number of letters in Turkish words for months of year. %C A182495 Period 12: repeat [4, 5, 4, 5, 5, 7, 6, 7, 5, 4, 5, 6]. %C A182495 In Turkish, the months are "Ocak", "Subat", "Mart", "Nisan", "Mayis", "Haziran", "Temmuz", "Agustos", "Eylul", "Ekim", "Kasim", "Aralik" beginning from January. %H A182495 Wikipedia, <a href="https://en.wikipedia.org/wiki/Turkish_months">Turkish months</a>. %H A182495 <a href="/index/Ca#calendar">Index entries for sequences related to calendars</a>. %H A182495 <a href="/index/Periodic#12">Index to 12-periodic sequences</a>. %H A182495 <a href="/index/Rec#order_12">Index entries for linear recurrences with constant coefficients</a>, signature (0,0,0,0,0,0,0,0,0,0,0,1). %F A182495 From _Elmo R. Oliveira_, Jul 20 2024: (Start) %F A182495 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). %F A182495 a(n) = a(n-12) for n > 12. (End) %e A182495 a(1) = 4 since January in Turkish is "Ocak" which has four letters. %Y A182495 Cf. A031139, A103742, A161376. %K A182495 nonn,word,easy,changed %O A182495 1,1 %A A182495 _Hasan Yurtoglu_, May 02 2012