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 A167574 #5 Jun 16 2016 23:24:28 %S A167574 167,741,2043,4409,8175,13677,21251,31233,43959,59765,78987,101961, %T A167574 129023,160509,196755,238097,284871,337413,396059,461145,533007, %U A167574 611981,698403,792609,894935,1005717,1125291,1253993,1392159,1540125 %N A167574 The fourth row of the ED3 array A167572. %H A167574 G. C. Greubel, <a href="/A167574/b167574.txt">Table of n, a(n) for n = 1..1000</a> %H A167574 <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (4,-6,4,-1). %F A167574 a(n) = 56*n^3 + 28*n^2 + 98*n - 15. %F A167574 G.f.: (15*z^3 + 81*z^2 + 73*z + 167)/(1-z)^4. %F A167574 a(n) = 4*a(n-1) - 6*a(n-2) + 4*a(n-3) - a(n-4). - _G. C. Greubel_, Jun 16 2016 %t A167574 LinearRecurrence[{4,-6,4,-1},{167, 741, 2043, 4409},100] (* _G. C. Greubel_, Jun 16 2016 *) %Y A167574 Equals the fourth row of the ED3 array A167572. %K A167574 easy,nonn %O A167574 1,1 %A A167574 _Johannes W. Meijer_, Nov 10 2009