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 A161376 #16 Jul 20 2024 11:19:19 %S A161376 5,7,5,5,4,5,5,6,10,7,9,9,5,7,5,5,4,5,5,6,10,7,9,9,5,7,5,5,4,5,5,6,10, %T A161376 7,9,9,5,7,5,5,4,5,5,6,10,7,9,9,5,7,5,5,4,5,5,6,10,7,9,9,5,7,5,5,4,5, %U A161376 5,6,10,7,9,9,5,7,5,5,4,5,5,6,10,7,9,9 %N A161376 Number of letters in Spanish words for months of the year. %C A161376 Enero = 5 letters; Febrero = 7; Marzo = 5; Abril = 5; Mayo = 4; Junio = 5; Julio = 5; Agosto = 6; Septiembre = 10; Octubre = 7; Noviembre = 9; Diciembre = 9. %C A161376 Period 12: repeat [5, 7, 5, 5, 4, 5, 5, 6, 10, 7, 9, 9]. %H A161376 <a href="/index/Ca#calendar">Index entries for sequences related to calendars</a>. %H A161376 <a href="/index/Periodic#12">Index to 12-periodic sequences</a>. %H A161376 <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 A161376 From _Elmo R. Oliveira_, Jul 18 2024: (Start) %F A161376 G.f.: x*(5 + 7*x + 5*x^2 + 5*x^3 + 4*x^4 + 5*x^5 + 5*x^6 + 6*x^7 + 10*x^8 + 7*x^9 + 9*x^10 + 9*x^11)/(1 - x^12). %F A161376 a(n) = a(n-12) for n > 12. (End) %Y A161376 Cf. A031139, A182495. %K A161376 nonn,word,easy %O A161376 1,1 %A A161376 _Claudio Meller_, Jun 08 2009 %E A161376 a(37)-a(84) from _Elmo R. Oliveira_, Jul 18 2024