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 A093392 #11 Dec 03 2024 09:27:27
%S A093392 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,3,4,5,5,5,5,5,5,5,5,5,
%T A093392 5,5,5,5,5,5,5,5,5,5,5,5,6,7,8,9,10,10,10,10,10,10,10,10,10,10,10,10,
%U A093392 10,10,10,10,10,10,10,10,10,11,12,13,14,15,15,15,15,15,15,15,15,15,15
%N A093392 [n/25] + [(n+1)/25] + [(n+2)/25] + [(n+3)/25] + [(n+4)/25].
%C A093392 Conjectured g.f. confirmed with more terms similar to A093390, A093391, A093393.
%H A093392 Ray Chandler, <a href="/A093392/b093392.txt">Table of n, a(n) for n = 0..10000</a>
%H A093392 <a href="/index/Rec#order_22">Index entries for linear recurrences with constant coefficients</a>, signature (2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1).
%F A093392 Empirical g.f.: x^21 / ((x-1)^2*(x^20+x^15+x^10+x^5+1)). - _Colin Barker_, Apr 01 2013
%t A093392 Table[Total[Table[Floor[(n+d)/25],{d,0,4}]],{n,0,90}] (* _Harvey P. Dale_, Sep 04 2024 *)
%Y A093392 Cf. A004524, A093390, A093391, A093393.
%K A093392 nonn
%O A093392 0,23
%A A093392 _Reinhard Zumkeller_, Mar 28 2004