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 A278105 #15 Jun 21 2025 14:07:31
%S A278105 3,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
%T A278105 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
%U A278105 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
%N A278105 a(n) = floor(3/n).
%H A278105 <a href="/index/Rec#order_01">Index entries for linear recurrences with constant coefficients</a>, signature (1).
%F A278105 a(n) = A033322(n)+A154272(n). - _R. J. Mathar_, Jun 21 2025
%t A278105 Table[Floor[3/n], {n, 105}] (* _Michael De Vlieger_, Nov 24 2016 *)
%o A278105 (Magma) [3 div n: n in[1..100]];
%Y A278105 Cf. A033322, A033324, ..., A033420, A033421, A033422, A033427, A033426, A033425, A033424, A033423.
%Y A278105 This sequence is (ignoring the trailing zeros) the third row of A010766.
%K A278105 nonn,easy
%O A278105 1,1
%A A278105 _Jason Kimberley_, Nov 23 2016