%I #17 Sep 08 2022 08:45:16
%S 0,1,14,99,424,1325,3366,7399,14624,26649,45550,73931,114984,172549,
%T 251174,356175,493696,670769,895374,1176499,1524200,1949661,2465254,
%U 3084599,3822624,4695625,5721326,6918939,8309224,9914549,11758950,13868191,16269824,18993249
%N a(n) = n^2*(n^3 - n^2 + n + 1)/2.
%D T. A. Gulliver, Sequences from Cubes of Integers, Int. Math. Journal, 4 (2003), 439-445.
%H Vincenzo Librandi, <a href="/A101376/b101376.txt">Table of n, a(n) for n = 0..1000</a>
%H <a href="/index/Rec#order_06">Index entries for linear recurrences with constant coefficients</a>, signature (6,-15,20,-15,6,-1)
%F G.f.: x*(1 + 8*x + 30*x^2 + 20*x^3 + x^4) / (x-1)^6. - _R. J. Mathar_, Jun 15 2011
%o (Magma) [n^2*(n^3-n^2+n+1)/2: n in [0..40]]; // _Vincenzo Librandi_, Jun 15 2011
%K nonn,easy
%O 0,3
%A _N. J. A. Sloane_, Jan 15 2005