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 A082964 #27 Jul 26 2023 18:02:18 %S A082964 0,0,1,1,1,2,2,2,3,3,3,4,4,4,4,5,5,5,6,6,6,7,7,7,8,8,8,9,9,9,10,10,10, %T A082964 11,11,11,11,12,12,12,13,13,13,14,14,14,15,15,15,16,16,16,17,17,17,18, %U A082964 18,18,18,19,19,19,20,20,20,21,21,21,22,22,22,23,23,23,24,24,24,25,25,25 %N A082964 a(n) = round(n/Pi), n divided by Pi rounded to the nearest integer. %H A082964 Hugo Pfoertner, <a href="/A082964/b082964.txt">Table of n, a(n) for n = 0..10000</a> %H A082964 Xavier Gordon and Pascal Sebah, <a href="http://numbers.computation.free.fr/Constants/constants.html">Mathematical Constants and Computations</a> %H A082964 Cino Hilliard, <a href="http://groups.msn.com/BC2LCC/page.msnw?fc_p=%2FPi%20and%20Trig%20stuff&fc_a=0">Qfloat BCX arctan(tan(-3)) etc</a> %e A082964 For n = 11, a(11) = (arctan(tan(11))-11)/Pi = -4; %e A082964 For n = 12, a(12) = (arctan(tan(12))-12)/Pi = -4; %e A082964 For n = 13, a(13) = (arctan(tan(13))-13)/Pi = -4; %e A082964 For n = 14, a(14) = (arctan(tan(14))-14)/Pi = -4. %o A082964 (PARI) a(n) = round (n/Pi) %Y A082964 Cf. A032615, A296357, A000796, A002485, A022853. %K A082964 easy,nonn %O A082964 0,6 %A A082964 _Cino Hilliard_, May 27 2003 %E A082964 Simplified NAME from _Hugo Pfoertner_, Jul 20 2023