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 A059605 #15 Jul 02 2025 16:02:00 %S A059605 15,37,68,109,161,225,302,393,499,621,760,917,1093,1289,1506,1745, %T A059605 2007,2293,2604,2941,3305,3697,4118,4569,5051,5565,6112,6693,7309, %U A059605 7961,8650,9377,10143,10949,11796,12685,13617,14593,15614,16681,17795,18957 %N A059605 a(n) = (1/3!)*(n^3 + 24*n^2 + 107*n + 90), compare A059604. %H A059605 Vincenzo Librandi, <a href="/A059605/b059605.txt">Table of n, a(n) for n = 0..10000</a> %H A059605 <a href="/A059604/a059604.pdf">More information</a> %F A059605 G.f.: (15 - 23*x + 10*x^2 - x^3)/(1-x)^4, compare A059340. %o A059605 (Magma) [(1/6)*(n^3+24*n^2+107*n+90) : n in [0..50]]; // _Vincenzo Librandi_, Nov 13 2011 %Y A059605 Cf. A052905, A059340, A059604, A059606. %K A059605 easy,nonn %O A059605 0,1 %A A059605 _Vladeta Jovovic_, Jan 29 2001 %E A059605 More terms from _James Sellers_, Feb 01 2001