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 A196739 #17 Aug 10 2025 19:26:44
%S A196739 1,0,-1022,-59043,-1048552,-9765505,-60465456,-282470209,-1073701504,
%T A196739 -3486421521,-9996371200,-25897507801,-61438362624,-131631471049,
%U A196739 -202076363776,731023977375,19823278260224,353671434195551,6398803238501376,121638969342574199,2432891768176640000
%N A196739 a(n) = n! - n^10.
%H A196739 Vincenzo Librandi, <a href="/A196739/b196739.txt">Table of n, a(n) for n = 0..400</a>
%t A196739 Table[n!-n^10,{n,0,20}] (* _Harvey P. Dale_, May 19 2012 *)
%o A196739 (Magma) [Factorial(n)-n^10: n in [0..20]];
%Y A196739 Cf. A005008, A005096, A007339, A144768, A196411, A196412, A196413, A196414, A196738.
%K A196739 sign,easy
%O A196739 0,3
%A A196739 _Vincenzo Librandi_, Oct 06 2011