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 A052244 #17 Jun 19 2022 19:42:47
%S A052244 1,8,46,240,1215,6096,30508,152576,762925,3814680,19073466,95367408,
%T A052244 476837131,2384185760,11920928920,59604644736,298023223833,
%U A052244 1490116119336,7450580596870,37252902984560,186264514923031,931322574615408,4656612873077316,23283064365386880
%N A052244 Partial sums of A014827.
%D A052244 A. H. Beiler, Recreations in the Theory of Numbers, Dover, N.Y., 1964, pp. 194-196.
%H A052244 <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (8,-18,16,-5).
%F A052244 a(n) = ((5^(n+3))-(8*(n^2) + 44*n + 61))/64.
%F A052244 a(n) = 5a(n-1)+ C(n+2, 2), n >= 0; a(-1)=0.
%F A052244 G.f.: 1 / ( (5*x-1)*(x-1)^3 ). - _R. J. Mathar_, Nov 19 2014
%t A052244 LinearRecurrence[{8,-18,16,-5},{1,8,46,240},20] (* _Harvey P. Dale_, Jun 19 2022 *)
%Y A052244 Cf. A014827, A003463, A000351.
%K A052244 easy,nonn
%O A052244 0,2
%A A052244 _Barry E. Williams_, Jan 31 2000