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 A115132 #7 Jul 22 2024 18:23:28
%S A115132 132,561,1562,3564,7204,13392,23388,38892,62148,96063,144342,211640,
%T A115132 303732,427702,592152,807432,1085892,1442157,1893426,2459796,3164612,
%U A115132 4034844,5101492,6400020,7970820,9859707,12118446,14805312,17985684
%N A115132 Partial sums of A064059.
%H A115132 <a href="/index/Rec#order_08">Index entries for linear recurrences with constant coefficients</a>, signature (8, -28, 56, -70, 56, -28, 8, -1).
%F A115132 G.f.:(132-495*x+770*x^2-616*x^3+252*x^4-42*x^5)/(1-x)^8.
%F A115132 a(n)=A115127(n+6, 6), n>=1, a(0):=C(6)=132, with C(n):=A000108(n) (Catalan).
%t A115132 LinearRecurrence[{8,-28,56,-70,56,-28,8,-1},{132,561,1562,3564,7204,13392,23388,38892},40] (* _Harvey P. Dale_, Jul 22 2024 *)
%Y A115132 Cf. A115130 (fifth column of A115127).
%K A115132 nonn,easy
%O A115132 0,1
%A A115132 _Wolfdieter Lang_, Jan 13 2006